Program: HathiTrust Digital Library
- Publisher: Philips Research Laboratories
- Print ISSN: 0554-0615
- Electronic ISSN:
- OCLC Number: 3376397
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
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1961:1; 1961:2; 1961:4; 1961-1962; 1962:1; 1962:2; 1962:3; 1962:4; 1963:1; 1963:2; 1963-1964; 1964:3; 1964:1; 1964:2; 1964:4; 1965:6; 1965; 1965:1; 1965:2; 1965:4; 1965:5; 1966:1; 1966:3; 1966:4; 1966:6; 1966; 1967:1; 1967:2; 1967:3; 1967:4; 1967:5; 1967:6; 1967:7; 1967:8; 1967:9; 1967:10; 1967; 1967 pt.1; 1967 pt.2; 1968:1-5; 1968:6-12; 1968 no.1-6; 1968 pt.1; 1968 pt.2; 1968 pt.2 nos. 7-12; 1968 no.7-12; 1969:1-6; 1969:7-10; 1969 no.1-5; 1969 no.6-10; 1970:1-5; 1970:6-10; 1970 pt.1; 1970 pt.2; 1971:1-5; 1971:6-7; 1972:1-4; 1972:5-7; 1972; 1973:1-4; 1973:5-7; 1973:8-10; 1973 no.1-5; 1973 pt.1; 1973 pt.2; 1974:1-4; 1974:5-8; 1974 no.1-4; 1974 pt.1; 1974 pt.2; 1974 no.5-8; 1975:1-4; 1975:5-9; 1975 pt.1; 1975 pt.2; 1975 pt.2 nos. 5-9; 1975 no.5-9; 1976:1-4; 1976:5-7; 1970 no.1-5 Suppl.; 1970 no.6-10 Suppl.; Suppl; 1975 no.1-4 Suppl.; Suppl.; 1976 no.1-4 Suppl.; 1976 no.5-7 Suppl.
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committed to retain | 2019-10-31 | HTDL |
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