Volume 15, Number 3 (1988)

Table of Contents

Articles

Diagenesis #13. Origin of chert: Diagenesis of biogenic siliceous sediments
Reinhard Hesse
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Methods in Quaternary Ecology #4. Freshwater Sponges
Frederick W. Harrison
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PALEOSCENE #10. Paleoecology: paleoecosystems, paleocommunities
Paul Copper
PDF
The Wit to Distinguish or the Role of Physics in Geology
G. V. Middleton
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Conference Reports / Compte rendus de réunions

Tectonothermal Evolution of the West African Orogens and Circum-Atlantic Terrane Linkages
J. Duncan Keppie
PDF
Central Canada Geological Conference
Gerard V. Middleton
PDF
V.M. Goldschmidt Conference
R. M. Easton
PDF
Society for the Preservation of Natural History Collections
Janet Waddington
PDF

Features / Rubriques

Pyroclasts: Getting Down to Earth: A Challenge to Geoscientists
Bonnie Blackwell
PDF
History of Geology: The Steinhammer Club: Geology and a foundation for a natural history society in New Brunswick
Randall F. Miller, Diane N. Buhay
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Book Reviews / Critiques

Book Reviews / Critiques
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Comments and Reply

"On Orogeny and Epeirogeny in the Study of Phanerozoic and Archean Rocks": The Concept of Epeirogeny is Re-emphasized
Gerald M. Friedman
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Letters / Lettres

Letters to the Editor
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Secretary's Report / Rapport du Secretaire

Secretary-Treasurer's Report: May 1987 — May 1988
R. Frank Blackwood
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