TY - BOOK ID - 127716316 TI - Joining together : group theory and group skills. AU - Johnson, David Wolcott AU - Johnson, Frank Pierce PY - 1987 SN - 0135104963 PB - London : Prentice-Hall International, DB - UniCat KW - Sociale psychologie KW - Groepsdynamica. UR - https://www.unicat.be/uniCat?func=search&query=sysid:127716316 AB - ER -