TY - JOUR AU - TI - Measuring the Permeability of Occupational Structures: An Information-Theoretic Approach JF - American Journal of Sociology DO - 10.1086/224744 DA - 1969-07-01 UR - https://www.deepdyve.com/lp/crossref/measuring-the-permeability-of-occupational-structures-an-information-HHuDGGQs34 SP - 41 EP - 61 VL - 75 IS - 1 DP - DeepDyve ER -