TY  - BOOK
AU  - Busk,George
TI  - Report on the Polizoa: collected by H. M. S. Challenger during the years 1873-1876 
PY  - 1884///-1886
CY  - London
PB  - Her Majesty's Stationery Office, 
N1  - 1. parte: "The cheilostomata"; 2. parte: "The cyclostomata, ctenostomata, and pedicellinea"
ER  -