ISBN 9787567005686 books & textbook
Primary and secondary maritime awareness education textbook series: Our oceans (junior version)(Chinese Edition)
GUO JIA HAI YANG JU XUAN CHUAN JIAO YU ZHONG XIN BIAN
Ocean Press /2014-04-01 Paperback
isbn-10: 7567005689 / isbn-13: 9787567005686
