TY - BOOK AU - Bentor,Yaakow K. ED - International Congress on Sedimentology TI - Marine phosphorites: geochemistry, occurrence, genesis : a symposium held at the Xth International Congress on Sedimentology in Jerusalem, Israel, 9-14 July 1978 / U1 - 553.64 23 PY - 1980///. CY - Tulsa, Oklahoma: PB - Society of Economic Paleontologists and Mineralogists, KW - Phosphate rock KW - Congresses KW - Marine mineral resources N1 - November, 1980; Includes bibliographical references ER -