Study kit on training for community developemnt .

書目詳細資料
企業作者:	United Nations. Department of Economic and Social Affairs
格式:	圖書
語言:	英语
出版:	New York s.n. 1957.
叢編:	ST/SOA/Ser.0/24 ST/TAA/ Ser. D24
主題:	Community organization > Study and teaching. Social service > Study and teaching.