TY  - BOOK
AU  - Schaeffer,H.
TI  - U-boat 977
U1  - 359.4 
PY  - 1953///, c1952]
CY  - New York
PB  - Norton
KW  - World War, 1939-1945
KW  - Naval operations
KW  - Submarine
N1  - 0; 0; 0; 359_400000000000000_SCH; 0; 0; 0; 359_400000000000000_SCH; 0; 0; 0; 359_400000000000000_SCH
ER  -