891.73 B Belayev , Alexander , 1884- The amphibian. Moscow, Fareing Lenguages Pub . House [ 19--] 284 p. 17 cm . <a id= "rdfa" about="http://bnjm.sld.cu/cgi-bin/item.py?idficha=bcuhcgrlyfof0100290" property = "oa:link" href="http://www.worldcat.org/oclc/1045042657">WorldCat</a>