Ke xue wang
Subtitle: Di qiu ke xue ke
By: Shen ai jing, huang xin rong, zheng zhi shu zuo ; jin da zhong, qiu yuan kui hui ; qi xian zhi yi
Published: 2011
Language: chi
ISBN-13: 9789862430835
Subjects: Earth sciences; Juvenile literature; Sciences de la terre; Ouvrages pour la jeunesse; Tong su zuo pin