na INLIS000000000011575 Ind 0010-1118011575 Tropical medicine and public health project SOUTHEAST ASIA MINISTER OF EDUCATION COUNCIL Southeast Asian Ministers of Education Council Bangkok Central Coordinating Board for Tropical Medicine and Pub. Health 1969 iv, 67 p.: ill.; 23 cm. iv, 67 p.: ill.; 23 cm. 614(213_)SOUt 614(213) PUBLIC HEALTH TROPIBS 330/70