00581    a2200193   4500041000900000082001500009100002300024100002500047245007600072260003500148300002100183500006700204650002200271650001400293650001700307650002200324650002600346653001500372  aEng.  a549bN664h  aNaboko, S. I., ed.  aKothekar, V. S., ed.  aHydrothermal mineral-forming solutions in the areas of active volcanism  aNew DelhibOxonian Pressc1982  axv, 295p. illus.  aTranslation of Gidrotermal'nye mineraloobrazuyushchie rastvory  aChemical elements  aVolcanoes  aGeochemistry  aChemical analysis  aPetroleum exploration  aMineralogy