TY - BOOK AU - Mulder,Mauk TI - Group structure, motivation, and group performance AV - HM131 .M793 1963 U1 - 302 PY - 1963///] CY - The Hague PB - Mouton KW - Social groups KW - Social psychology N1 - "Revised edition of 'Groepsstructuur, motivatie en prestatie' ... 1958. It contains two parts, published ... in Acta psychologica, 1959."; Includes bibliographical references ER -