TY - BOOK AU - Thelen, Herbert A. TI - Dynamics of groups at work: An application of social science to social action and learning , which combines theory with the insights born of classroom and field work SN - 0226794741 AV - HV45 .T44 PY - 1977/// CY - Chicago; London PB - The University of Chicago Press KW - 1. Social -group work 2. Social groups KW - Y N1 - N ER -