Durongdej , Sripen <br/><br/>
Participatory planning in rural development :  a case study in Nam Lang watershead , Nothern Thailand  [microform] / 
Sripen Durongdej 
 - Waterloo, N. :  University of Waterloo,  1995 
 - 3 microfisches ;  11x 15 cm. 
<br/><br/>Thesis (Ph.D) - University of Waterloo , 1995