Lao động nguò̂n vô tận của mọi giá trị
By: Vũ Khiêu.
Publisher: Nhà xuá̂t bản Thanh niên
Published: 1975
Place of publication: [Hà Nội]
Language: vie
Number of pages: 169
Subjects: Communist ethics.; Values.
Notes: Includes bibliographical references.