https://www.open.ac.uk/library/digital-archive/module/xcri:D307/study
D307 Social psychology:development experience & behaviour in a social world - Open University...
in a worldsocial psychologydevelopment experienced307
https://www.bls.gov/ocs/additional-resources/d307-supervisors-distribution-scheduling-and-adjusting-clerks.htm
D307 SUPERVISORS, DISTRIBUTION, SCHEDULING AND ADJUSTING CLERKS : U.S. Bureau of Labor Statistics
D307 SUPERVISORS, DISTRIBUTION, SCHEDULING AND ADJUSTING CLERKS