Administration report of the director, geological survey.
- Publisher: Govt. Press
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 32476237
- Subject: Geology Sri Lanka Periodicals.
- Subject code: QE
- Publication history: 1961/62-
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| Center for Research Libraries Serials (CRL) | CRLSerials | (1964/1965-1969/1970) | |
| HathiTrust (HATHI) | HTDL | 1961-65; 1965-66; 1966-67; 1967-68; 1968-69; 1969-70; 1973-74 | permanent |