Aiheet: “...Aquatic biology Periodicals....”
Full text available from Earth, Atmospheric & Aquatic Science Database: 03/01/2011 to 09/30/2020

Aiheet: “...Marine biology Periodicals....”
Full text available from Earth, Atmospheric & Aquatic Science Database: 01/01/1988 to 03/31/1989
Full text available from Engineering Database: 01/01/1988 to 03/31/1989
Full text available from Environmental Science Database: 01/01/1988 to 03/31/1989
Full text available from Research Library: 01/01/1988 to 03/31/1989

Aiheet: “...Marine biology Mexico California, Gulf of Periodicals....”
Available in Fuente Académica Plus.