描述
Part of Ginn Series. Roy Gallant "wrote units three, four, five, and eight. Units one, two, six, and seven were written by Dr. Asimov.
书籍详情
格式
平装书
页数
376 页
语言
英语
已发布
1月 1, 1975
出版商
Ginn and Compyany
ISBN-10
0663305829
ISBN-13
9780663305827