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Regional cooperation between Thailand and Indochina area
Nakornchai, Pruttipohn, (1994)
Current Indochinese economies
Wongboonsin, Patcharawalai, (1992)
Conditions for a successful economic reform in Indochina and the role of Thailand
Tambunlertchai, Somsak, (1993)
Le Climat de l'Indochine et les typhons de la Mer de Chine
Bruzon, Étienne, (1930)
Monographie du Cambodge
Morizon, René, (1931)
Administration des Douanes et Régies en Indochine
(1930)