00628nam2 22002171i 450 990002232500403321000223250FED01000223250(Aleph)000223250FED0100022325020030801d--------km-y0itay50------baCalcification in echinoderms[by] P. Dubois and Chang-Po Chen. Rotterdam, 1989,v. 3, p.109-178.001000222294Dubois,Philippe91900ITUNINARICAUNIMARCBK990002232500403321FFABCCalcification in echinoderms397537UNINAING01