TY  - BOOK
AU  - Nicholson , Henry Alleyne
TI  - Manual of zoology: for the use of students with a general instruction on the principles of zoology
U1  - 590 21st ed.
PY  - 1880///
CY  - Edinburgh
PB  - William Blackwood
KW  - Zoology
N1  - Index: pp 820-47
ER  -