Report of the voluntary welfare worker's seminar / 
Perak State Welfare Committee 
 - Ipoh :  Perak Welfare Association Seminar Committee,  [n.d.] 
 - 48 p. :  ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public welfare--Perak<br/>Social workers--Perak<br/>Volunteer workers in social service--Perak