TY  - BOOK
AU  - Corrigan,Patricia
TI  - The whale watcher's guide: whale-watching trips in North America 
SN  - 1-55971-683-5
AV  - QL737 .C4 C67
PY  - 1999///
CY  - Minnetonka, Minn.
PB  - NorthWord
N1  - Incluye bibliografia
ER  -