00683nam a2200193Ia 4500003000600000005001700006008004100023040002500064082001400089100004200103245008300145260004400228300002700272500001800299942001200317942001200329952013100341999001700472NORSU20240313005723.0240215s9999 xx 000 0 und d aNORSU-DumcNORSU-Dum a302.3 H22 aHarnack, Victor R. & Fest, Thorrel B. 0aGroup Discussion: Theory and TechniquecBy R. Victor Harnack & Thorrel B. Fest bAppleton-Century-Croftsc1964aNew York axiv, 456 pages, 22 cm. ainclude index cBK2ddc 2ddccBK 00102ddc4070aNORSU-DumbNORSU-DumcCIRCd2024-02-15i28951l0oCirc. 302.3 H22pNORSU000021242r2024-02-15w2024-02-15yBK c17522d17522