TY  - BOOK
AU  - Johnson, David W.
AU  - Johnson, Frank P.
AU  - Joining together : group theory and group skills
TI  - Joining together : group theory and group skills 
SN  - 0135103967
PY  - 1982///
CY  - New Jersey 
PB  - Prentice-Hall 
KW  - Social groups leadership
KW  - Group relation traning
N1  - Includes bibliography and index
ER  -