Informe semestral.
- Publisher:
- Print ISSN: 0045-8740
- Electronic ISSN:
- OCLC Number: 3654951
- Subject: Geography Periodicals.
- Subject code: G
- Publication history:
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | yr.1957; 1958-60; yr.1959-62; 1961-62; 1963-64; 1965 2ND SEM. 1966 1ST SEM. 1969 2ND SEM. 1970 1ST SEM.; 1968-69; 1972-73; yr.1972-74; 1971-75; 1974-75; 1977; 1976-78; 1978-79; 1979-81; 1980-81; 1982-1983; yr.1999; 1954-83 INDEX | permanent |