5

What chemists do

Year:
1983
Language:
english
File:
PDF, 1.86 MB
english, 1983
6

Control of variables and the conservation of matter

Year:
1987
Language:
english
File:
PDF, 3.21 MB
english, 1987
7

Phosphorescence spectra and lifetimes of symmetrical tetrachloronaphthalenes

Year:
1980
Language:
english
File:
PDF, 421 KB
english, 1980