火山和地震 Volcano and earthquake {ch}/
陳正宏Chen, Zhinh-Hung.
火山和地震 Volcano and earthquake / 陳正宏 Zhihn-Hung Chen. - Taipei ; 圖文出版社 Tu-Wen Publishing, 1984. - 30 p. : ills. - 中國孩子的科學圖書館 Chinese Children Science Library series 9. .
Earthquakes .
Science--Encyclopedias--Juvenile .
Volcanoes .
火山和地震 Volcano and earthquake / 陳正宏 Zhihn-Hung Chen. - Taipei ; 圖文出版社 Tu-Wen Publishing, 1984. - 30 p. : ills. - 中國孩子的科學圖書館 Chinese Children Science Library series 9. .
Earthquakes .
Science--Encyclopedias--Juvenile .
Volcanoes .