TY - GEN AU - Florkin, Marcel AU - Scheer, Bradley T TI - Chemical zoology V.2 porifera, coelentrata and platyhelminthes U1 - 591.192 CHE.02 CY - Newyork, Academic press KW - Zoology - chemical/ porifera - chemistry/ coelentrata - chemical aspects/ platyhelminthes - chemical aspects ER -