GEOLOGIYA I GEOFIZIKA, 1998, V 39, N 7, Jule .

   Krylov S. V. Determination of medium absorption from
   wide-angle seismic observations with multifold coverage           
   859

   Distanov E. G., Sotnikov V. I., Obolenskii A. A., Borisenko
   A. S., Berzina A. P., and Kovalev K. R. Main factors of
   formation of large and superiarge mineral deposits of
   ore-forming mantle-crust systems (by the example of Siberia)      
   870

   Panina L. I., Motorina I. V., and Usol'tseva L. M. Genesis
   of North Vietnam cocites by data on melt inclusions in
   minerals                                                          
   882

   Petrova T. V. Petrogenesis of Oligocene-Early Miocene
   andesites in East Sikhote-Alm'                                    
   892

   Vladimirov A. G., Vystavnoi S. A., Titov A. V., Rudnev S.
   N., Dergachev V. Â., Annikov I.Yu., and Tikunov Yu. V.
   Petrology of the Early Mesozoic rare-metal granites of the
   southern Gorny Altai                                              
   901

   Kostitsyn Yu. A., Altukhaev E. N., and Filina N. P. Rb-Sr
   isochronous dating of the Northeast Tuva alkaline granites        
   917

   Tauson V. L., Pastushkova T. M., and Bessarabova 0. I. On
   the limit and form of gold incorporation into hydrothermal
   pyrite                                                           
   924

   Pisarskii B. I., Konev A. A., Levi K. G., and Delvaux D.
   Alkaline carbon dioxide hydrotherms and strontium-containing
   travertines in the Songwe River valley (Tanzania)                 
   934

   Shatskii V. S., Rylov G. M., Efimova E. S., K. de Corte, and
   Sobolev N. V. The morphology and real structure of
   microdiamonds from the Kokchetav Massif metamorphic rocks,
   kimberhtes, and alluvial placers                                  
   942

   Zinchuk N. N., Boris E. I., and Stegnitskii Yu. B. The
   formation-structural and minerogemc regionalization of the
   territories with developed buried crusts of weathering and
   the products of their redeposition in diamondiferous regions
   (by the example of the Yakutsk kimberlite province)               
   956

   Novikov I. S., Agatova A. R., and Delvaux D. Recent
   tectonics of the Kurai Ridge (Gorny Altai)                        
   965

   Khabarov E. M.,  Tanygin G. I., Varaksina I. V., and  Nekhaev
   A. Yu.  The structure  and dynamics of  formation of  barrier
   reefs  in the  Late Riphean  back-arc  basin of  the  Yenisei
   Ridge (Seryi Klyuch Formation)                                    
   973

DISCUSSION


   Kuznetsov V. V. The Earth as a thermodynamic system               
   987

   Nesterov I. I. Project of classification of hydrocarbon
   resources by fluid-dynamic and economic parameters               
   1008

BRIEF COMMUNICATIONS


   Kalinin D. V., Vosel' S. V., and Serdobintseva V. V. A new
   interpretation of the structure of noble opal and energetic
   analysis of the interaction of the spherical particles of
   silica during its formation                                      
   1013

PERSONALIA


   Fradkin Grigorii S. (on the 70th anniversary)                    
   1017