Placozoa, porifera, cnidaria, and ctenophora /
Placozoa, porifera, cnidaria, and ctenophora /
edited by Frederick W. Harrison, Jane Westfall.
- New York : Wiley-Liss, c1991.
- 436 p. : ill. ; 26 cm.
- Microscopic anatomy of invertebrates ; 2 .
0471562246
0471562246