Grote, Ulrike New Frontiers in Environmental and Social Labeling [electronic resource] by Ulrike Grote, Arnab K Basu and Nancy H Chau - Heidelberg Springer 2007 http://dx.doi.org/10.1007/978-3-7908-1756-0 ISBN: 9783790817560 Dewey Class. No.: 658.823 / (e-book)