Some Methodological Issues in Cohort Analysis of Archival Data Karen Oppenheim Mason; William M. Mason; H. H. Winsborough; W. Kenneth Poole American Sociological Review 1973 38(2), 242
An Interpretation of the Relation Between Objective and Subjective Social Status Mary R. Jackman; Robert W. Jackman American Sociological Review 1973 38(5), 569