TY - JFULL ID - 49933535 TI - Bulletin of the Biological Society of Washington. PY - 1918 SN - 19436335 PB - Washington, D.C. : Biological Society of Washington DB - UniCat KW - Natural history. KW - Biology. UR - https://www.unicat.be/uniCat?func=search&query=sysid:49933535 AB - ER -