المصدر: Quality Progress; Dec2008, Vol. 41 Issue 12, p28-31, 4p, 2 Color Photographs, 3 Charts, 2 Graphs

مصطلحات موضوعية: WAGE surveys, EMPLOYMENT statistics, JOB titles, PART-time employment, LABOR costs, INCOME inequality, CHARTS, diagrams, etc.

مصطلحات جغرافية: CANADA, UNITED States