Alberta’s state of the environment comprehensive report

Annual report to the Board of Trustees

Malacologia

Report of the geological exploration of the fortieth parallel

Limnology of tundra ponds, Barrow, Alaska

Annual report of the Director to the Board of Trustees for the year

International decade of ocean exploration : progress report, volume 4 : April 1974 to April 1975

Thesaurus siluricus the flora and fauna of the Silurian period, with addenda (from recent acquisitions)

The Canadian field-naturalist

Contributions from the Gray Herbarium of Harvard University