Mineralogical techniques of asbestos determination : a short course
· sponsered [sic] by the Mineralogical Association of Canada and held immediately prior to their 1979 Annual Meeting, at the Université Laval, Québec, May 20th to 22nd ; the authors, Claude Barbeau ... [et al.] ; edited by R. L. Ledoux
Bok Språk ikke angitt 1979