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Monografía
monografia Rebiun05412742 https://catalogo.rebiun.org/rebiun/record/Rebiun05412742 A00321s1987 xxu 000 eng 0-8039-0654-4 Asher, Herbert B. Causal modeling Herbert B. Asher 2nd ed., 4th printing Beverly Hills [etc.] Sage 1987 Beverly Hills [etc.] Beverly Hills [etc.] Sage 96 p. ; 22 cm 96 p. ; 22 cm Sage university papers series. Quantitative applications in the social sciences 3 Estadística matemática