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Somchai Mahakunlayanakul. (1996) Species, distribution and status of dolphins in the inner gulf of Thailand . Chulalongkorn University/Bangkok.
Somchai Mahakunlayanakul. Species, distribution and status of dolphins in the inner gulf of Thailand. . Bangkok:Chulalongkorn University, 1996.
Somchai Mahakunlayanakul. (1996) Species, distribution and status of dolphins in the inner gulf of Thailand . Chulalongkorn University/Bangkok.