Hui xing, liu xing, si ji xing kong
Edition: Cai tu ban
Series: Zi ran tu shu guan. Yu zhou pian = -- Nature library; Zi ran tu shu guan
Publisher: Beijing shao nian er tong chu ban she
Published: 2004
Place of publication: [Beijing]
Language: chi
Number of pages: 60
ISBN-13: 9787530111598
Subjects: Comets; Meteors; Juvenile literature