홈 / 책 찾기 / 판 고르기
판 3개, 최신 판부터
National Geographic Society, 2016, ISBN 9781426323669
Qiu yu wen hua shi ye gu fen you xian gong si, 2004, ISBN 9789867680419
National Geographic Children's Books, 2001, 양장(하드커버), ISBN 9780792282013
