The journal REVISTA MEXICANA DE CIENCIAS GEOLOGICAS has not been located in the database Social Science Premium Collection (ProQuest). Notice that the system uses the ISSN(S) Social Science Premium Collection (ProQuest) . Notice that the system uses the ISSN(S) 1026-8774 for the location.

The list of titles Social Science Premium Collection (ProQuest) has been checked tls.search.proquest.com/titlelist/ListForward?productId=1007025%3A1007161%3A1006545%3A1009059%3A1005684%3A1007200%3A1005683&productName=Social+Science+Premium+Collection&format=tab&IDString=1007025%3A1007161%3A1006545%3A1009059%3A1005684%3A1007200%3A1005683&issn=Y and analyzed on 2024-12-21 12:06:27. 21-12-2024

Possible reasons for not being included yet appear in this repository are :

• That does not include the ISSN repository or this is different from those in MIAR ( 1026-8774 ). (1026-8774).
• That the repository indicates that the magazine is not currently active with terms such as inactive or Ceased.
• It has been included after the 2024-12-21 12:06:27 In this case will appear in the next update of MIAR.
• It has been an error in the automatic extraction of deteccióny ISSN file.
• For Latindex , you are in the directory but not found in the catalog.

In either case can communicate the problem.