Guidance leaflets : chemistry and chemical engineering / United States Department of the Interior, Ray Lyman Wilbur, secretary ; Office of Education, William John Cooper, commissioner.
| Uniform Title: | Leaflet (United States. Office of Education) ;
no. 19. |
|---|---|
| Main Author: | |
| Language: | English |
| Published: |
Washington, D.C. :
U.S. Govt. Print Off,
1932.
|
| Series: | Leaflet (United States. Office of Education) ;
no. 19. |
| Subjects: | |
| Physical Description: | ii, 14 pages ; 23 cm. |
| Format: | Book |