TY - JOUR AU - TI - Association and Heterogeneity: Structural Models of Similarities and Differences JF - Sociological Methodology DO - 10.2307/271032 DA - 1987-01-01 UR - https://www.deepdyve.com/lp/crossref/association-and-heterogeneity-structural-models-of-similarities-and-8nlcniGiue SP - 145 VL - 17 IS - DP - DeepDyve ER -