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3by Pongsapich, A., Chulalongkorn Univ., Bangkok (Thailand). Social Research Inst. eng 23483, Hafner, J., Veeravongs, S., Sirisumbhand, N.
Published 1979Texto bibliotecaFAO IT -
4by Saihoo, P., Chulalongkorn Univ., Bangkok (Thailand). Social Research Inst. eng 23483, Phutaraphorn, K., Electricity Generating Authority of Thailand, Nonthaburi (Thailand) eng
Published 1979Texto bibliotecaFAO IT