489 records – page 1 of 49.
Actinolite; Tremolite Mineral
The alpine regions of Switzerland and the neighbouring countries : ...
The alpine tundra vegetation of Signal Mountain, Jasper National Park
Ammonite Fossil
Among the Selkirk glaciers : being the account of a ...
An evaluation of surface geochemical prospecting for petroleum, Olds- Caroline ...
An introduction to crystallography
Andes of southern Peru : geographical reconnaissance along the seventy-third ...
Author's copies