Program: HathiTrust Digital Library
- Publisher: Technical Pub. Co.
- Print ISSN: 0097-241X
- Electronic ISSN:
- OCLC Number: 1928784
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.21 1917; v.22 (1918); v.22 Jan.-June 1918; v.22 July-Dec. 1918; v.24 1920; v.24 Jan.-June 1920; v.24 July-Dec. 1920; v.25 1921; v.26 1922; v.26 pt. 1 (1922); v.26 pt. 2 (1922); v.27 (1923); v.28 no.1 Jan. 1924; v.39 no.1 Jan. 1935; v.41 Jan.-June 1937; v.46 Aug.-Dec. 1942; v.46 Jan., Mar.-June 1942; v.47 July-Dec. 1943; v.47 Jan.-June 1943; v.48 July-Oct. 1944; v.48 Jan.-June 1944; v.49 Jan.-June 1945; v.50 Jan.-June 1946; v.51 Jan.-June 1947
|
committed to retain | 2020-01-01 | HTDL |
|