Boletín PPDQ :
- Publisher: El Sistema
- Print ISSN: 0122-7866
- Electronic ISSN: 0122-7866
- OCLC Number: 47671994
- Subject: Chemistry Study and teaching Colombia Periodicals.
- Subject code: QD
- Publication history:
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | no.26-27,29-31 1999-2000; no.33-43 2001-04 | permanent |