TY - BOOK ED - Nobel Symposium (4th : 1967 : Stockholm, Sweden) ED - Orvig, Tor S ED - Naturhistoriska riksmuseet (Sweden) TI - Current problems of lower vertebrate phylogeny: proceedings of the Fourth Nobel Sympopsium held in June 1967 at the Swedish Museum of Natural History (Naturhistoriska riksumuseet) in Stockholm PY - 1968/// CY - Stockholm PB - Almqvist Wiksell International KW - Vertebrates KW - Congresses KW - Phylogeny N1 - 'Sponsors: The Nobel Foundation and others'; Includes bibliographies ER -