TY  - BOOK
AU  - Pelseneer,Paul
TI  - Report on the Pteropoda: collected by H. M. S. Challenger during the years 1873-76 
PY  - 1887///-1888
CY  - London : 
PB  - Her Majesty's Stationery Office, 
N1  - Part 1. : The Gymnosomata; Part 2. : The thecosomata; Part 3. : Anatomy
ER  -