Asher, Herbert B. Causal modeling / Herbert B. Asher - Beverly Hills : SAGE Publications, 1976 - 80 p. : ill. ; 22 cm. - A Sage university paper : quantitative applications in the social sciences ; ser. no. 07-003 . Bibliography : p. 72-75 ISBN: 0803906544 3.00 LCCN: 76-25696 Subjects--Topical Terms: Social sciences--Statistical methods