TY  - BOOK
AU  - Contreras de Wilhelm,Yolanda
TI  - Trabajo social de grupos
SN  - 9786077134527
AV  - HV45 ebook 
PY  - 2021///]
CY  - México, D.F.
PB  - Editorial Terracota, PAX
KW  - Social group work
KW  - Mexico
KW  - Social service
N1  - Includes bibliographical references
UR  - https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/122654/
ER  -