Asher,, Herbert B. Causal modeling / Herbert B. Asher

Causal modeling / Herbert B. Asher . - 2nd ed . - Newbury Park, Calif. : Sage Publications, cop. 1983 . - 96 p. : il. 22 cm . - (Sage university papers., Quantitative applications in the social sciences; 3))
0-8039-0654-4 (Brochado)

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