Chem sources.
| New Title: | Chem sources U.S.A. |
|---|---|
| Previous Title: | New chem sources |
| Format: | Serial |
| Language: | English |
| Published: |
New York :
Directories Publishing Company
|
| Subjects: |
| Published: | Ceased with 1972 edition. |
|---|---|
| Physical Description: | volumes ; 29 cm |
| Publication Frequency: | Annual |
| ISSN: | 0094-6567 |