@book {7103,
	title = {Mollusks of the tropical eastern Pacific particularly from the southern half of the Panamic-Pacific faunal province (Panama to Peru). Panamic-PAcific Pelecypoda.},
	year = {1961},
	note = {xerox},
	publisher = {Paleontological Research Institute},
	organization = {Paleontological Research Institute},
	address = {Ithaca},
	keywords = {biogeography, isognomon, mollusca, pinctada, Pteria, pterioidea, taxonomy},
	author = {Olsson, Axel A.}
}
@book {1443,
	title = {Mollusks of the tropical eastern Pacific particularly from the southern half of the Panamic-Pacific faunal province (Panama to Peru). Panamic-PAcific Pelecypoda.},
	year = {1961},
	publisher = {Paleontological Research Institute},
	organization = {Paleontological Research Institute},
	address = {Ithaca},
	keywords = {biogeography, isognomon, mollusca, pinctada, Pteria, pterioidea, taxonomy},
	author = {Olsson, Axel A.}
}
