Gertsch, Willis John, 1906-2005-10-062005-10-061958http://hdl.handle.net/2246/444628 p. : ill. ; 24 cm.Includes bibliographical references (p. 22-23).5458895 bytesapplication/pdfen-USQL1 .A436 no.1912, 1958HypochilidaeSpidersThe spider family Hypochilidae. American Museum novitates ; no. 1912text