Câu đó̂ Việt Nam
By: Nguyẽ̂n Văn Trung.
Edition: Tái bản có bỏ̂ sung.
Publisher: Nhà xuá̂t bản thành phó̂ Hò̂ Chí Minh
Published: 1991
Place of publication: [TP. Hò̂ Chí Minh]
Language: vie
Number of pages: 503
Subjects: Riddles, Vietnamese.