The raw materials of commerce : a descriptive account of the vegetable, animal, mineral and synthetic products of the world and of their commercial uses /
Vanstone, J. Henry.
The raw materials of commerce : a descriptive account of the vegetable, animal, mineral and synthetic products of the world and of their commercial uses / by J. Henry Vanstone with contributions by J. P. Gilmour, Albert Lidgett, John Roberts, J. C. Sachs. - London : Isaac Pitman, 1929. - 2 v. : il. ; 28 cm.
The raw materials of commerce : a descriptive account of the vegetable, animal, mineral and synthetic products of the world and of their commercial uses / by J. Henry Vanstone with contributions by J. P. Gilmour, Albert Lidgett, John Roberts, J. C. Sachs. - London : Isaac Pitman, 1929. - 2 v. : il. ; 28 cm.
