Program: HathiTrust Digital Library
- Publisher: The Observatory
- Print ISSN: 0097-3890
- Electronic ISSN:
- OCLC Number: 1770289
- 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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v.1; v.1 1887-1904; v.1 1887-1905; v.2; v.2 1906-1912; v.2 1906-12; v.2 1912; v.4 1925; v.3 1923-1926; v.3 1923-26; v.3-4 1923-1926; v.4-5 1925-1926; v.3 1926; v.5 1926; v.7 1930; v.5-7 1926-1933; v.9 1933; v.9-10 1933-1934; v.10 1934; v.7-8 1930-1936; v.8 1936; v.5-6 1926-1937; v.6 1927-1937; v.6 1937; v.9 1938; v.11; v.11 c.2 1939; v.11-12 1939-1940; v.12 1940; v.13 1943; v.13-14 1943; v.14 1943; v.15:1 1943; v.16-17 1945; v.16 1945; v.17 1945; v.18 1947; v.17-19 1945-1948; v.19 1948; v.15 1943-1949; v.15-16 1943-1949; v.15:2,3 1949; v.20 1949; v.19-21 1948-1950; v.20-22 1949-1950; v.21 1950; v.22 1950; v.28 1950; v.29 1950; v.30 1950; v.23 1951; v.23-24 1951-1953; v.24 1953; v.25 1954; v.25-26 1954-1959; v.26 1954-59; v.27 1959; v.27-29 1959-1968; v.30-31 1970-1971; v.31; v.32:1 1973; v.32-33 1973,1977; v.33; v.33 1977; v.34 1977; v.34-35 1977; v.35 1977; v.32 1973-1983
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committed to retain | 2022-01-28 | HTDL |
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