Collective security : shield of freedom / South-East Asia Treaty Organization , with a foreword by Pote Sarasin - 2nd ed. (rev.) - Thailand : SEATO, 1963. - [4], 164 p. : ill. ; 21 cm. Subjects--Topical Terms: Security, InternationalRegionalism (International organization) Dewey Class. No.: 341.72 / SOC 1963