http://digfir-published.macmillanusa.com/earth_imagemaps/earth_imagemaps_coastlines.html
Chapter
1. Coastlines
57276de9757a2eec76000000
http://digfir-published.macmillanusa.com/earth_imagemaps/earth_imagemaps_coastlines_dlap.xmlDLAP questions57276de9757a2eec76000000