共 84 条
[1]
Alexander K., 1987, Research in Social Stratification and Mobility, V6, P161
[4]
[Anonymous], EC CHALLENGES HIGHER
[5]
[Anonymous], 1997, Analysis of Incomplete Multivariate Data, DOI [DOI 10.1201/9780367803025, DOI 10.1201/9781439821862]
[6]
[Anonymous], 2005, TRENDS COLL PRIC
[7]
[Anonymous], SOCIAL STRATIFICATIO
[8]
[Anonymous], 1970, SOCIAL STRATIFICATIO