Sicat, G. P. (1976). Domestic economic gains forgone by export of logs and lumber [microform]. Photoduplication Service, University of the Philippines.
Dyfyniad Arddull ChicagoSicat, Gerardo P. Domestic Economic Gains Forgone by Export of Logs and Lumber [microform]. Quezon City: Photoduplication Service, University of the Philippines, 1976.
Dyfyniad MLASicat, Gerardo P. Domestic Economic Gains Forgone by Export of Logs and Lumber [microform]. Photoduplication Service, University of the Philippines, 1976.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.