Program: HathiTrust Digital Library
- Publisher: St. Lawrence Seaway Authority; Washington, D. C., Saint Lawrence Seaway Development Corporation
- Print ISSN: 0082-5867
- Electronic ISSN:
- OCLC Number: 1764785
- 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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1959-1963; 1959-64; 1960-64; 1964-1966; 1965-69; 1969 1969; 1970 1970; 1971; 1970-72; 1972 1972; 1970-73; 1973 1973; 1973; 1974 1974; 1975 1975; 1976 1976; 1977 1977; 1978 1978; 1979 1979; 1981; 1997
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committed to retain | 2022-01-04 | HTDL |
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