This book was published by The Youth Book Company (新加坡青年书局). The editor Xu Yun Jiao (许云樵), born Xu Yu (许钰), was a professor from the History and Geography Department in the old Nanyang University.
This book was published by The Youth Book Company (新加坡青年书局). The editor Xu Yun Jiao (许云樵), born Xu Yu (许钰), was a professor from the History and Geography Department in the old Nanyang University.