TY - BOOK ID - 138332116 TI - The practice of group therapy AU - Slavson, Samuel Richard AU - Lewis, Nolan D. C. PY - 1947 PB - New York (N.Y.): International universities press DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:138332116 AB - ER -