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| Polytechnic University of Puerto Rico Periodicals (2) |
| Polytechnic University of Puerto Rico--Athletic Activities Department--Tae kwon do (2) |
| Polytechnic University of Puerto Rico--Athletic Activities Department--Weight lifting (2) |
| Polytechnic University of Puerto Rico--Student Council--Student government (2) |
| Polytechnic University of Puerto Rico--Students--Associations, institutions, etc. (2) |
| Polytechnic University of Puerto Rico--Students--Awards (2) |
| University press publications (2) |
| Hurricane Maria, 2017--Social aspects (1) |
| Hurricanes--Puerto Rico (1) |
| Justas de la Liga Atlética Interuniversitaria de Puerto Rico (Justas LAI)--2019 (1) |