Explaining Human Actions and Environmental Changes girro 2015年5月9日 8 阅读 0 评论 未分类 Explaining Human Actions and Environmental Changes Explaining Human Actions and Environmental Changes by: Vayda, Andrew P. Paperback: 320 pages Publisher: Altamira Press( June 16, 2009 ) ISBN-10: 0759103232 代发服务PDF电子书10元立即求助