00489cam a22001811 4500 sa 62000629 DLC 20260227111915.0 770607s1960 vm a 000 0 eng sa 62000629 DLC CtY DLC a-vn--- DS557.A7 D4 The Democratic Republic of Viet Nam. Hanoi, Foreign Languages Pub. House, 1960. 159 p. illus. 19 cm. Vietnam (Democratic Republic) 52988 52988