TY - RPRT TI - The instructional system approach to maintenance technical training: development and implementation model. AU - C L Nunnelly AU - A G Klemmer AU - R E Corrigan AU - R A Kaufman PY - 1966 DO - 10.1177/001872086600800208 UR - https://pubmed.ncbi.nlm.nih.gov/5966168/ ID - 5966168 ER -