Steinfeldt, Michael. Nanotechnologies, Hazards and Resource Efficiency [electronic resource] A Three-Tiered Approach to Assessing the Implications of Nanotechnology and Influencing its Development by Michael Steinfeldt - Berlin Springer-Verlag 2007 http://dx.doi.org/10.1007/978-3-540-73815-2 ISBN: 9783540738152 Dewey Class. No.: 620.5 / (e-book)