Grondboor en hamer.
- Publisher: Nederlandse Geologische Vereniging
- Print ISSN: 0017-4505
- Electronic ISSN:
- OCLC Number: 6347737
- Subject: Geology Periodicals.
- Subject code: QE
- Publication history: okt. 1955-
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 1971 no.1; 1971 no.3; 1969-1970,1972; 1973-1974; 1979-1980; 1981-1983; 1986; 1987:6 | permanent |