Mang lu di hai li
By: by M. Barbara Brownell.
Edition: Zai ban
Series: Xiao xiao tan xian jia cong shu jing xuan
Publisher: Tu wen chu ban she
Published: 1989
Place of publication: Taibei Shi
Language: chi
Number of pages: 33
Other titles: Busy beavers.; Mang lu di hai li.
Notes: Translation of: Busy beavers.