TY  - GEN
ED  - Thorny and smooth skates
TI  - Thorny and smooth skates
T2  - Underwater World
SN  - 0662122283
PY  - 0000///Department of Fisheries and Oceans
CY  - Ottawa, Ontario
PB  - 1983
KW  - Raja radiata
KW  - Raja senta
N2  - Bibliografia
ER  -