Program: HathiTrust Digital Library
- Publisher: RCA Research and Engineering, etc
- Print ISSN: 0048-6574
- Electronic ISSN:
- OCLC Number: 2622042
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.1-2 1955-1957; v.3-5 1958-1960; v.5 no.6 1960; v.9-11 1963-1966; v.13-14(1967-1968); v.14 no.1 1968 Jun-Jul; v.15 no.6 1970 Apr-May; v.16 1970-1971; v.17 1971-1972; v.18 1972-1973; v.19 1973-1974; v.20 1974-1975; v.21 1975-1976; v.22 1976-1977; v.23 1977-1978; v.24 1978-1979; v.25 1979-1980; v.26 1980-1981; v.27 1982; v.28 1983; v.29 1984; v.30 1985; v.30 (BD W/O no.4,no.5)(1985); v.31 1986 Jan-Nov
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committed to retain | 2014-11-14 | HTDL |
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