Civil, Miguel.
Expedition. the bulletin of the university museum of the university of pennsilvania ; no. 4 - Pennsilvania-US : Univesity of Pennsylvania, 1963.. - páginas 37-39 : ilustraciones blanco y negro - Trimenstral - Vol.5, no 4(1963) - Expedition. the bulletin of the university museum of the university of pennsilvania ; no. 4 . - University of Pennsylvania. .
Expedition. the bulletin of the university museum of the university of pennsilvania ; no. 4 - Pennsilvania-US : Univesity of Pennsylvania, 1963.. - páginas 37-39 : ilustraciones blanco y negro - Trimenstral - Vol.5, no 4(1963) - Expedition. the bulletin of the university museum of the university of pennsilvania ; no. 4 . - University of Pennsylvania. .
