TY - CHAP A1 - Wörheide, Gert A1 - Reitner, Joachim A1 - Gautret, P. T1 - Comparison of biocalcification processes in the two coralline demosponges Astrosclera willeyana Lister 1900 and "Acanthochaetetes"; wellsi Hartman and Goreau 1975 T2 - Proceedings of the eighth International Coral Reef Symposium, Panama, June 24-29,1996 Y1 - 1997 DO - 10.23689/fidgeo-843 UR - http://hdl.handle.net/11858/00-1735-0000-0001-3402-2 ER -