Di qiu nei bu tan mi
By: Ke er, di gen, xie hui
Contributors: Di gen
Publisher: Si chuan shao nian er tong chu ban she
Published: 2006
Place of publication: Cheng dou
Language: chi
ISBN-13: 9787536534643
Subjects: Physical geology; Juvenile literature; Internal structure; Géologie physique; Ouvrages pour la jeunesse; Structure interne; Planets