TY - JOUR AU - TI - Introduction to Structural Equation Models. JF - Journal of the American Statistical Association DO - 10.2307/2286831 DA - 1977-06-01 UR - https://www.deepdyve.com/lp/unpaywall/introduction-to-structural-equation-models-DquJcCjkIB DP - DeepDyve ER -