Echinoderms : present and past : proceedings of the European Colloquim on Echinoderms, Brussels, 3-8 September 1979 /
edited by Michel Jangoux.
- Rotterdam : A.A. Balkema, 1980.
- xviii, 428 p. : ill. ; 26cm.
9061910773
Echinodermata.
9061910773
Echinodermata.