GEOLOGIYA I GEOFIZIKA, 1998, V 39, N 11, November.

     Kontorovich A. E., Melenevskii V. N., Zanin Yu. N.,
     Zamirailova A. G., Kazanenkov V. A., Kazarbin V. V.,
     Makhneva E. N., and Yamkovaya L. S. Lithology, organic
     geochemistry, and formation conditions of basic rocks in the
     Bazhenovka Formation (West Siberia)                               1477

     Zakharov V. A„ Shurygin B. N., Levchuk M. A., Pinous O. V.,
     and Sahagian D. L. Eustafic signals in the Jurassic and
     Lower Cretaceous (Neocomian) deposits of the West-Siberian
     sedimentary basin                                                 1492

     Khomentovsky V. V., Postnikov A. A., and Faizullin M. Sh.
     The Baikalian in a type locality                                  1505

     Karpov I. K., Zubkov V. S., Stepanov A. N., Bychinskii V.
     A., and Artimenko M. V. A thermodynamic criterion of
     metastable state of hydrocarbons in the Earth's crust and
     upper mantle                                                      1518

     Dorovskii V. N., Perepechko Yu. V., and Sharapov V. N. Some
     problems of mathematical simulation on describing
     development of magmatic and ore-magmatic systems                  1529

     Surkov N. V. A system of mineralogical geothermobarometers
     for deep parageneses based on the phase diagram of the basic
     petrological system CaO-MgO-Al203-SiO2                            1539

     Volynets O. N., Ovcharenko A. N., Boyarinova M. E., Kay R.
     W., Anoshin G. N., Agapova A. A., and Gol'tsman Yu. V. The
     first finding of A (Adak)-type magnesian andesites on the
     Kamchatka Peninsula                                               1553

     Izokh A. E., Polyakov G. V., Gibsher A. S., Balykin P. A.,
     Zhuravlev D. Z., and Parkhomenko V. A. High-alumina layered
     gabbroids of the Central-Asian fold belt: geochemical
     composition, Sm-Nd isotopic age, and geodynamic conditions
     of formation                                                      1565

     Zorin Yu. A., Belichenko V. G., Rutshtein I. G., Zorina L.
     D., and Spiridonov A. M. Geodynamics of the western part of
     the Mongolo-Okhotsk fold belt and tectonic position of gold
     manifestations in ores in Transbaikalia                           1578

     Polyanskii Î. Ð. Mathematical modeling of the Teletskoe Lake
     faults for estimation of paleostresses under the Earth's
     crust extension                                                   1587

     Melnikova V. I. and Radziminovich N. A. Mechanisms of action
     of earthquake foci in the Baikal region over the period
     1991-1996                                                         1598

     Epov M. I., Sukhorukova K. V., and Nikitenko M. N.
     Estimation of parameters for thin-layered formations from
     high-frequency induction logging data in horizontal
     boreholes                                                         1608

     Dolgal' A. S. and Chekhovich K. M. Complex interpretation of
     geopotential fields on searches for copper-nickel-platinum
     metallization (Norilsk region)                                    1615

                              BRIEF COMMUNICATIONS

     Vyshemirskii V. S. and Velinskii V. V. Trap gases as
     evidence of the Tunguska Basin petroleum potential                1626

                                    CHRONICLE

     Kuz'min M.I., Kontorovich A.E, Distanov E.G., Obolenskii
     A.A., and Spiridonov A.M. Problems of metallogeny, petroleum
     potential, and geodynamics of the North-Asian craton and
     orogenic belts of its outlines (proceedings of II Russian
     Workshop on Metallogeny)                                          1629

                                   PERSONALIA

     Burov Aleksandr P. (on the 100th anniversary)                     1633

     Dolgov Yurii A. (on the 80th anniversary)                         1636

                                   OBITUARIES

     Shcheglov Aleksei D.                                              1638

     Belousov Anatolii F.                                              1640