The chemical industry during the nineteenth century : a study of the economic aspect of applied chemistry in Europe and North America
Printed book - Haber Ludwig Fritz, 1958
Opus astronomicum
Printed book - Battanī Muḥammad ibn G ā bir al, Nallino Carolo Alphonso, 1977
Philosophic foundations of quantum mechanics
Printed book - Reichenbach Hans, 1982, c1944
A history of wireless telegraphy
Printed book - Fahie John Joseph, 1971
Protozoaires : Rhizopodes, actinopodes, sporozoaires, cnidosporidies
Printed book - Caullery Maurice, Grassé Pierre-Paul, 1953
The Alberta Science Teacher
Printed magazine - Alberta Teachers' Association Science Council