books.google.com - This multiauthor book is a compilation of fourteen papers that result from activities within the scientific programme "Response of the Earth System to Impact Processes" (IMPACT) of the European Science Foundation. The program deals with all aspects of meteorite impact research and operates through workshops,...http://books.google.com/books/about/Impacts_in_Precambrian_Shields.html?id=mLfsNALR19oC&utm_source=gb-gplus-shareImpacts in Precambrian Shields
