W. A. Poucher

The raw materials of perfumery

W. A. Poucher, A. J. Jouhar, 1974 .

Perfumes, Cosmetics, and Soaps: Volume 1: The raw Materials of Perfumery

W. A. Poucher, 1974 .

Perfumes, cosmetics, and soaps

W. A. Poucher, 1959 .

The Production of Natural Perfumes

W. A. Poucher, 1973 .