Schwarz, Herbert Ferlando, 1883-1960.2005-10-062005-10-061939http://hdl.handle.net/2246/867p. 83-141 : ill., map ; 24 cm.Includes bibliographical references (p. 140-141).13520429 bytesapplication/pdfen-USQH1 .A4 vol.76, art.3, 1939Trigona -- Asia, SoutheasternTrigona -- BorneoStingless bees -- Asia, SoutheasternStingless bees -- BorneoBees -- Asia, SoutheasternBees -- BorneoInsects -- Asia, SoutheasternInsects -- Borneotext