TY  - JOUR
PY  - 1946//
TI  - Studies in Occupational Analysis: I. Levels of Difficulty, Responsibility, and Importance in Technical Judgment and Design Operations in Ordnance and Mechanical Engineering
JO  - Journal of psychology, The
A1  - Israeli, Nathan
SP  - 197
EP  - 200
VL  - 21
IS  - 1
N2  - <p>[Abstract unavailable]</p> 
LA  - 
SN  - 0022-3980
UR  - http://dx.doi.org/10.1080/00223980.1946.9917281
ID  - ref1
ER  -