549.0154134
Erm
R
Ernakov , Nicolai Porfirievich 
Research on the nature .... ( ficha 2 )
Contiene: Studies of mineral - forming solutions , tr. from Temperatures and state of  aggregation.- Transactions of the All Union Research Institute  of Piezo - Optical  Mineral Raw Materials , tr. from Research  on mineral - forming solutions ( by inclusions ) 
v.1 , pt. 2 ; v. 2 pt . 2