1

Trends in high-school chemistry

Year:
1955
Language:
english
File:
PDF, 5.66 MB
english, 1955
2

A Quaker view of the secondary-school chemistry course

Year:
1952
Language:
english
File:
PDF, 4.29 MB
english, 1952
3

Chemistry in action. Third edition (Rawlins, George M., and Struble, Alden H.)

Year:
1957
Language:
english
File:
PDF, 1.23 MB
english, 1957
5

Correlation of high-school and college chemistry courses.

Year:
1949
Language:
english
File:
PDF, 3.18 MB
english, 1949
6

Careers and opportunities in science

Year:
1955
Language:
english
File:
PDF, 1.71 MB
english, 1955
8

Gametophytes of Botrychium multifidum as Grown in Axenic Culture

Year:
1978
Language:
english
File:
PDF, 1.43 MB
english, 1978
12

“He is My Friend”

Year:
1929
Language:
english
File:
PDF, 281 KB
english, 1929