Bequaert, Joseph C. (Joseph Charles), b. 1886.Clench, William James, 1897-2005-10-062005-10-061934http://hdl.handle.net/2246/450616 p. : ill. ; 24 cm.Includes bibliographical references.6525026 bytesapplication/pdfen-USQL1 .A436 no.705, 1934AchatinaSnails -- AfricaMollusks -- AfricaStudies of African land and fresh-water mollusks. 3, West African Achatinae related to Achatina balteata Reeve. American Museum novitates ; no. 705West African Achatinae related to Achatina balteata ReeveStudies of African molluskstext