1

The Alchemists: Founders of Modern Chemistryby F. Sherwood Taylor

Year:
1950
Language:
english
File:
PDF, 156 KB
english, 1950
2

Herbert H. Dow; Pioneer in Creative Chemistryby Murray Campbell; Harrison Hatton

Year:
1952
Language:
english
File:
PDF, 145 KB
english, 1952
4

Exploring Scientist

Year:
1960
Language:
english
File:
PDF, 312 KB
english, 1960