Vols. for 1976- include annual report of the Council.
Vol. for 1978 includes microfiche appendices in pocket.
Vols. for 1979- issued in 2 v.: pt. 1, each with a distinctive title; pt. 2, Annual report.
Includes bibliographical references.
Text in English only, 1976-1977; text in English and French with French text on inverted pages, 1978. Vols. for 1979- : pt. 1, text in English only; pt. 2, text in English and French with French text on inverted pages.
Issued also in French only, 1979, pt. 1- under title: Sciences de la terre au Canada.