Manual for training 

 - Bangkok  UN         1971 
 - 108p+Appendices  cm. 
<br/><br/><label>Standard No.: </label>92689 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social Development
<br/><br/><label>Dewey Class. No.: </label>"Y:677:(T)g, L1/UN"