TY  - BOOK
AU  - Zenkevich,A.
TI  - Fortschritte in der untersuchung der tiefsee
PY  - 1959///
CY  - Mosca
PB  - Akademij Hayk CCCP
N1  - Cyrillic text; At head of title: Akademij Hayk CCCP
ER  -