Wold, Herman O. A. Econometric model building essays on the causal chain approach edited by Herman O. A. Wold. - Amsterdam North-Holland Pub. Co. 1967 - xiii, 419 p. illus. 23 cm. - Contributions to economic analysis 36 . Includes bibliographies. LCCN: ev 68002412 Subjects--Topical Terms: Econometrics--Addresses, essays, lectures. LC Class. No.: HB74.M3 / W6 Dewey Class. No.: 330/.01/8