TY - THES AU - Ballard, Linda DA - 1988 DO - 10.6083/M4RJ4GK3 DO - DOI ID - 1258 KW - Aged KW - Cognition Disorders L1 - https://digitalcollections.ohsu.edu/record/1258/files/1960_etd.pdf L2 - https://digitalcollections.ohsu.edu/record/1258/files/1960_etd.pdf L4 - https://digitalcollections.ohsu.edu/record/1258/files/1960_etd.pdf LK - https://digitalcollections.ohsu.edu/record/1258/files/1960_etd.pdf PY - 1988 T1 - A validity study of the wandering observation tool: a behavioral observation instrument TI - A validity study of the wandering observation tool: a behavioral observation instrument UR - https://digitalcollections.ohsu.edu/record/1258/files/1960_etd.pdf Y1 - 1988 ER -