TY  - BOOK
AU  - Sofiano,T.A.Ed
AU  - Aslanian,A.T.
AU  - Karapetian,K.I.
TI  - Guide book of excursions of the all union conference for the study of the quaternary period
PY  - 1973///
CY  - Yerevan : 
PB  - Armenian SSR, 
KW  - Geology
KW  - Armenia (Republic)
KW  - Armenia
KW  - History
ER  -