Circular series / University of Illinois, Engineering Experiment Station.
- Publisher: The University
- Print ISSN: 0097-1944
- Electronic ISSN:
- OCLC Number: 2134723
- Subject: Testing.
- Subject code: C
- Publication history: no. 38-65.
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | no.39-40; no.41-42; no.41-49 1940-1944; v.43no.19 1945; no.43-47; no.50-58 (1948-49); no.50-60 1948-1949; no.55; no.56; no.57; no.58; no.59; no.59-65; no.60; no.61; no.61-65 1950-1952; no.62; no.63; no.64; no.65; no.66-73; no.66 1955; no.67 1959; no.59-68 (1949-60) | permanent |