TY  - JOUR
AU  - Stephens, R E
ID  - 9028
TI  - STUDIES ON THE DEVELOPMENT OF THE SEA URCHIN STRONGYLOCENTROTUS DROEBACHIENSIS. I. ECOLOGY AND NORMAL DEVELOPMENT
JF  - Biol Bull
SN  - 0006-3185
VL  - 142
SP  - 132
EP  - 144
Y1  - 1972
UR  - http://biostor.org/reference/9028
L2  - http://www.biodiversitylibrary.org/page/1534679
ER  -