Advance formation
Subtitle: stratigraphy and biostratigraphy of a new Ordovician formation from the Rocky Mountains, northeastern British Columbia
By: papers by B.S. Norford ... [et al.].
Contributors: Norford, B. S.; Geological Survey of Canada.
Series: Bulletin / Geological Survey of Canada -- 491; Bulletin (Geological Survey of Canada) -- 491.
Publisher: Geological Survey of Canada
Published: 1996
Place of publication: Ottawa
Language: eng
Number of pages: 129
Subjects: Geology, Stratigraphic -- Ordovician; Geology -- British Columbia -- Williston Lake
Other titles: Stratigraphy and biostratigraphy of a new Ordovician formation from the Rocky Mountains, northeastern British Columbia; Advance formation :
Notes: Includes bibliographical references.

Preface, summary and abstract also in French.