Estudio demografico del lobo fino de Guadalupe Arctocephalus townsendi (Merriam, 1897) en la Isla Guadalupe B.C., Mexico
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| Format: | Tesis de licenciatura |
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MX
1991
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| Online Access: | https://hdl.handle.net/20.500.14330/TES01000165994 http://132.248.9.195/ptd2013/anteriores/0165994/Index.html |