TY - THES TI - The effects of two types of sound motion pictures on attidudes of adults toward minority groups AU - Goldberg, Albert L. CY - San Francisco PB - Rand Research Associates PY - 1974 LA - English M3 - Hochschulschrift (DE-588)4113937-9 (DE-627)105825778 (DE-576)209480580 gnd-content ET - Repr. ER -