560 Car C Carnegie Institution of Washington Contributions to paleontology from Carnegie Institutions of Washington by John P. Buwalda [and others. Washington] 1930 112 p. ilus., láms. 25 cm. (Carnegie Institution of Washington. Publication no. 404) Notas bibliográficas al pie de las páginas<a id= "rdfa" about="http://bnjm.sld.cu/cgi-bin/item.py?idficha=bcuhcgrlyfof0170418" property = "oa:link" href="http://www.worldcat.org/oclc/ 1463121 ">WorldCat</a>