Bicol studies series
Research & Publications Program, College of Public Administration, University of the Philippines
prepared by Alex B. Brillantes, Jr.
Research & Publications Program, College of Public Administration, University of the Philippines 1978 Bicol studies series 6 , Research reports no. 10
Available at 1 libraries
prepared by Ramon Bona
Research & Publications Program, College of Public Administration, University of the Philippines 1978 Bicol studies series 4 , Research reports no. 8