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              Stolzenberg, R. M., & Relles, D. A. (1990). Theory testing in a world of con- strained research design: The significance of Heckman's censored sampling bias correction for nonexperimental research. Sociological Methods and Research, 19, 395-415.
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              OUTCITE pipeline
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              Stolzenberg, R. M., Relles, D. A. (1990). Theory testing in a world of con- strained research design: The significance of Heckman's censored sampling bias correction for nonexperimental research. Sociological Methods and Research, 19 pp. 395-415.
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