Atlas of the worlds resources. vol.2 : the mineral resources of the world.
Royen, W.V. ...[et al.]
Atlas of the worlds resources. vol.2 : the mineral resources of the world. - New York Prentice-Hall 1953 - ix,181 p.
Geography
910:549(084.4) Roy-2
Atlas of the worlds resources. vol.2 : the mineral resources of the world. - New York Prentice-Hall 1953 - ix,181 p.
Geography
910:549(084.4) Roy-2