Program: HathiTrust Digital Library
- Publisher: Combustion Pub. Co.
- Print ISSN: 0010-2172
- Electronic ISSN:
- OCLC Number: 1791247
- 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 1929-1930; v.2 1930-1931; v.3 1931-1932; v.4-5 July-July 1932-33; v.4-5 1932-1934; v.6; v.6-7 1934-1936; v.8-9 1936-1938; v.10-11 1938-1940; v.12-13 1940-1942; v.14-15 1942-1944; v.16-17 1944-1946; v.18-19 1946-1948; v.20-21 1948-1950; v.22-23 1950-1952; v.24-25 1952-1954; v.26-27 1954-1956; v.28-29 1956-1958; v.38; v.39; v.40; v.41; v.42; v.43
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committed to retain | 2022-07-25 | HTDL |
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