The Earths Magnetic Field: Its History, Origin and Planetar girro 2015年6月3日 23 阅读 0 评论 航空、航天 The Earths Magnetic Field: Its History, Origin and Planetar by: McElhinny Publisher: Academic Print length: 440 Publication date: 1984-02-11 ISBN-10: 0124912400 ISBN-13: 9780124912403 资源下载资源下载价格10元立即购买