Làm chủ tập thẻ̂ lao động và bảo vệ tỏ̂ quó̂c xã hội chủ nghĩa.
Publisher: Sự thật
Published: 1978
Place of publication: Hà Nội
Language: vie
Number of pages: 40
Subjects: Vietnam -- Politics and government -- 1975-