Public policy : an evolutionary approach 
Lester, James P., 1944- 
 - 2nd ed. 
 -  Wadsworth Thomson Learning,  2000 
 - xvi, 272 p. 
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<br/><br/><label>ISBN: </label>0-534-55008-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Policy sciences.
<br/><br/><label>Dewey Class. No.: </label>GS 320.6 L56p 2000