Program: HathiTrust Digital Library
- Publisher: Sterling Pub. Co.
- Print ISSN: 0072-9000
- Electronic ISSN:
- OCLC Number: 4562942
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1956; 1966; 1968; 1971; 11th ed. 1972; 12th ed. 1974; 13th ed. 1975; 14th ed. 1976; 15th ed. 1977; 16th ed. 1978; 1979; 18th ed. 1980; 1981; 20th ed. 1982; 21st ed. 1983; 22ed. 1984; 1985-1986; 25th 1987; 1988-1989
|
committed to retain | 2020-08-30 | HTDL |
|