Program: HathiTrust Digital Library
- Publisher: Science Printers and Publishers
- Print ISSN: 0884-6812
- Electronic ISSN:
- OCLC Number: 12009962
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.12 no.2-6 yr.1990; v.29 yr.2007; v.30 yr.2008; v.31 no.1-4 yr.2009
|
committed to retain | 2011-08-18 | HTDL |
|