Phalaphoom Thamniyom และ -. (2012) Depositional Environment of the Basal Pratu Tao Formation Thap Raet Field, Phitsanulok Basin, Thailand. <i>Bulletin of Earth Sciences of Thailand (BEST)</i>, <i>5</i>(2), 102-107.Phalaphoom Thamniyom และ -. "Depositional Environment of the Basal Pratu Tao Formation Thap Raet Field, Phitsanulok Basin, Thailand". Bulletin of Earth Sciences of Thailand (BEST) 5 (2012):102-107.Phalaphoom Thamniyom และ -. Depositional Environment of the Basal Pratu Tao Formation Thap Raet Field, Phitsanulok Basin, Thailand. Department of Geology, Chulalongkorn University:ม.ป.ท. 2012.