Plenary session : Theme I :  generalization and estimation of prelininary results of the earthquake study and examination : Absracts of reports / 
Unesco, Academy of Sciences Armenian SSR. 
 - Yerevan :  The Armenian SSR Academy of Sciences publishing house,  1989. 
 - 64 p. ;  21 cm. 
 - 550.394(479.25) (NLA) .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earthquakes --Armenia (Republic)--Spitak
<br/><br/><label>Universal Decimal Class. No.: </label>550.394(479.25) (NLA)