Medina Sierra, Luis Fernando, <br/><br/>
A unified theory of collective action and social change / 
Luis Fernando Medina. 
 - Ann Arbor :  University of Michigan Press,  c2007. 
 - xxiv, 278 p. :  ill. 
 - Analytical perspectives on politics .
<br/><br/>HKBU library 
<br/><br/> YT2025 M09 
<br/><br/><label>ISBN: </label>9780472099955 0472099957 9780472069958 0472069950 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Patronage, Political.<br/>Patron and client.<br/>Social action.<br/>Social change.
<br/><br/><label>LC Class. No.: </label>JF2111  / M488 U 2007