genesis and evolution Bell, Keith 1938- Geological Association of Canada Mineralogical Association of Canada Canadian Geophysical Union text London Boston Unwin Hyman 1989 monographic xix, 618 p. : ill., maps ; 26 cm. edited by Keith Bell. Papers from a meeting held at the 1986 annual meeting of the Geological Association of Canada, Mineralogical Association of Canada, and the Canadian Geophysical Union in Ottawa and additional material reflecting new research. Includes bibliographical references and indexes. Carbonatites Congresses QE462.C36 C36 1989 552/.3 0044450680 (alk. paper) 88033801 UOEL 000 20170713114721.0 2438622