TY  - BOOK
AU  - Duijn,Van C., x
AU  - x
TI  - Diseases of fishes: x
SN  - x
U1  - 639.3/DUD 
PY  - 1967///
CY  - Lond.
PB  - Iliffe Book
KW  - Fishes
KW  - Zoology
N1  - x
ER  -