Author: Farmer, Carrie M., Hosek, Susan D., Mandel, Daniel, Martsolf, Grant R., Epley, Caroline, Roth, Carol P., Watkins, Katherine E., Sloss, Elizabeth M., Farris, Coreen, Pincus, Harold Alan, Hepner, Kimberly A. Source:JSTOR Open Access Books Publication Date: 2015 View Open Access Book
Author: The Netherlands Scientific Council for Government Policy, Wetenschappelijke Raad voor het Regeringsbeleid Source:JSTOR Open Access Books Publication Date: 2005 View Open Access Book