Valverde, M. M. (2007). The occupation of university professors and salary remuneration: Case of the professors of the School of Library, Documentation and Information of the National University of Costa Rica.

Valverde, Marjorie Mora. The Occupation of University Professors and Salary Remuneration: Case of the Professors of the School of Library, Documentation and Information of the National University of Costa Rica. 2007.

Valverde, Marjorie Mora. The Occupation of University Professors and Salary Remuneration: Case of the Professors of the School of Library, Documentation and Information of the National University of Costa Rica. 2007.