Humala, Ch. P. Tjara berorganisasi; membimbing kesuatu organisasi jang sehat, - [Tjet. 3. - Djakarta] Djambatan [1964] - viii, 167 p. illus. 16 cm. LCCN: sa 67000182 Subjects--Topical Terms: Societies--Handbooks, manuals, etc.Associations, institutions, etc. LC Class. No.: AS6 / .H77 1964