Title: ʻĒkkasān prakō̜p kānʻoprom khrōngkān fưkʻoprom dān kānbō̜rihān čhatkān laksūt "khunnaphāp phūnam læ kānbō̜rihān phư̄a mung phonsamrit"
Description: Proceedings of a seminar and training on quality of leadership and the success of administration and management, held for officials of the Department of Environmental Quality Promotion, Thailand.