The Thick-billed Murres of Prince Leopold Island: a study of the breeding ecology of a colonial high arctic seabird.
Ottawa: Canadian Wildlife Service, 1981. Octavo, laminated boards, text illustrations. More
Ottawa: Canadian Wildlife Service, 1981. Octavo, laminated boards, text illustrations. More
Cambridge: Birds International, 1994. Octavo, paperback, BirdLife Conservation Series No. 1. More