TY  - BOOK
AU  - Mosbaek,Ernest J.
AU  - Wold,Herman
TI  - Interdependent systems: structure and estimation 
SN  - 0720430429
PY  - 1970///
CY  - Amsterdam
PB  - North-Holland
KW  - Economics
KW  - Mathematical models
N1  - Includes bibliographical references (p. 522-531) and index
ER  -