TY - BOOK AU - Singer, Martin PY - 1950 DA - 1950// TI - Validity of a multiple-choice projective test in psychopathological screening: By Martin Singer T3 - Psychological monographs 64,8 PB - American Psychological Assoc. CY - Washington LA - Undetermined language N1 - Zugleich Philadelphia, Phil. Diss ID - 414847326 ER -