The Canadian bee-keepers' guidede J. H. ThomasMateriasBeesBee cultureHousingSwarmingApicultureAbeillesLogementsEssaimageEdiciones (3)The Canadian bee-keeper's guide (1986)s.n.] · inglésThe Canadian bee-keepers' guide (1985)s.n.] · inglés
RReport of delegates to American Federation of Labour, June 1Report of delegates to American Federation of Labour, June 13th-25th, 1921
