TY - BOOK ID - 80228823 TI - The species problem : biological species, ontology, and the metaphysics of biology PY - 2003 SN - 073910778X PB - Lanham, Md Lexington Books DB - UniCat KW - Philosophy of science KW - Systematics. Taxonomy. Nomenclature UR - https://www.unicat.be/uniCat?func=search&query=sysid:80228823 AB - ER -