Program: HathiTrust Digital Library
- Publisher: Optical Pub. Co.
- Print ISSN: 0731-1230
- Electronic ISSN:
- OCLC Number: 8099271
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.16 1982 Jan-Jun; v.16 1982 Jul-Dec; v.16 no.1-6; v.16 no.7-12; v.17 1983 Jan-Jun; v.17 1983 Aug-Dec; v.17 no.8-12; v.18 1984 Jan-Jun; v.18 1984 Jul-Dec; v.18 no.1-6; v.18 no.7-12; v.19 1985 Jan-Jun; v.19 1985 Jul-Dec; v.19 no.1-6; v.19 no.7-12; v.20 1986 Jan-Jun; v.20 1986 Jul-Dec; v.20 no.1-6; v.20 no.7-12; v.21 1987 Jan-Apr; v.21 no.1-6; v.21 no.7-12; v.22 no.1-6; v.22 no.7-12; v.23 no.1-6; v.23 no.7-12; v.24 no.1-6; v.24 no.7-12; v.25 no.1-6; v.25 no.7-12; v.26 no.1-6; v.26 no.7-12; v.27 no.1-6; v.27 no.7-12
|
committed to retain | 2011-03-14 | HTDL |
|