TY  - BOOK
AU  - Ross,Herbert H.(Herbert Holdsworth),1908-
TI  - Biological systematics
SN  - 0201065312
PY  - 1974///
CY  - Reading, Mass.
PB  - Addison-Wesley
KW  - Biology
KW  - Classification
N1  - Bibl.: p.316-332. - Index
ER  -