TY  - BOOK
AU  - Buchsbaum, Ralph Morris
TI  - Animals without backbones [2nd ed.]: an introduction to the invertebrates
U1  - 592 
PY  - 1948///
CY  - Chicago
PB  - University of Chicago Press
KW  - Invertebrates
N1  - Further knowledge : p. 346-376
ER  -