(Canada) 4 skrifter i ett bind: 1. A. E. Porsild, Reindeer Grazing in Northwest Canada; 2. Canada’s Reindeer Herd, 3.W. H. B. Hoare, Conserving Canada’s Musk-Oxen.; 4. G. H. Blanchet, Preliminiary Report on the Aerial Mineral Exploration of northern Canada. I salg nå! kr 500.00