The Canadian field-naturalist

Labrador : the country and the people

A report upon the boreal flora of the Sierra Nevada of California

Science in the Subarctic : trappers, traders, and the Smithsonian Institution

Smithsonian miscellaneous collections

Malacologia

Rhodora

Bulletin

Programmatic environmental impact statement vegetation treatments using herbicides on Bureau of Land Management lands in 17 western states : final

Bulletin