Bernardo, R. M., & Worcester, D. A. (1968). Optimal salary policies for graduate institutions in developing nations with reference to the Philippines. Institute of Economic Development and Research, School of Economics, University of the Philippines.

Bernardo, Roberto Medina, and Dean Amory Worcester. Optimal Salary Policies for Graduate Institutions in Developing Nations with Reference to the Philippines. [Quezon City]: Institute of Economic Development and Research, School of Economics, University of the Philippines, 1968.

Bernardo, Roberto Medina, and Dean Amory Worcester. Optimal Salary Policies for Graduate Institutions in Developing Nations with Reference to the Philippines. Institute of Economic Development and Research, School of Economics, University of the Philippines, 1968.