00518nam a2200157Ia 4500 0000023004 20251012174809.0 700601s1970 ilua 001 0 engs LB1131 .R44 371.26 Research strategies for evaluating training. Edited by Philip H. DuBois [and] G. Douglas Mayo. Chicago, Rand McNally [1970] ix, 152 p illus 23 cm. Educational tests and measurements. Occupational training Evaluation. 10986 10986 0 0 0 0 KEM KEM 2012-12-07 0 0000009499 2025-10-12 08:36:16 2025-10-12 OS