Bioestratigrafia del area de las golondrinas, terciario tardio de Tepeji del Rio, estado de Hidalgo, Mexico
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| Format: | Tesis de maestría |
| Language: | Español |
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2004
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| Online Access: | https://hdl.handle.net/20.500.14330/TES01000334405 http://132.248.9.195/ptb2011/anteriores/0334405/Index.html |