Columbia subject headings:
Harvard subject headings:
Animals--Mexico--California, Gulf of.
California, Gulf of (Mexico)
California, Gulf of (Mexico)--Description and travel.
Marine animals--Mexico--California, Gulf of.
Scientific expeditions
Scientific expeditions--Mexico--California, Gulf of.
Zaca (Yacht)
Zoology--Mexico--California, Gulf of.
Princeton subject headings:
California, Gulf of (Mexico)
Marine animals--Mexico--California, Gulf of.
Scientific expeditions.
Zaca (Yacht)
Zoology--Mexico--California, Gulf of (Mexico).