Một vài vá̂n-đè̂ lao-động
Subtitle: trích tài liệu phát thanh năm 1960.
Contributors: Vietnam. Bộ lao-động.
Publisher: Bộ lao-động
Published: 1961
Place of publication: [Saigon]
Language: vie
Number of pages: 102
Notes: PRIORITY 3.