• 1 Memorial Library

• 2 Journals, Magazines, Newspapers

• 1 Cities and towns, Planning
• 1 City planning
• 1 Civilization
• 1 Economic planning
• 1 Economic policy
• 1 Regional planning
• 1 Social planning
• 1 Social policy

• 1 Cayey Regional College
• 1 Universidad de Puerto Rico en Cayey
• 1 University of Puerto Rico (Río Piedras Campus). Graduate School of Planning

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