David F Paulsen

Pollution and public policy;: A book of readings  David F Paulsen Dodd, Mead, 2005-12-02 ISBN 9780396066255     Natural resources in the governmental process;: A bibliography selected and annotated (University of Arizona. Institute of Government Research. American Government studies, no. 3)  David F Paulsen University of Arizona Press, 1970 ISBN 9780816502639