熱砂の文明99の謎
Subtitle: Afurika wa bunmei no genkyō ka
By: Sakai Denroku
Series: Sanpō bukkusu
Publisher: Sanpō
Published: 1977
Place of publication: Tōkyō
Language: jpn
Number of pages: 253
Subjects: Civilization; History
Other titles: Nessa no bunmei kujūku no nazo; Nessa no bunmei 99 no nazo.; Nessa no bunmei kyūjūkyū no nazo.
Notes: Bibliography: p. 252.