TY  - BOOK
AU  - Bowden,Roger J.
AU  - Turkington,Darrell A.
TI  - Instrumental variables
SN  - 0521262410 :
U1  - 519.535 
PY  - 1984///
CY  - Cambridge
PB  - The University Press
KW  - Instrumental variables (Statistics)
N1  - Includes bibliographical references and index; Includes bibliographies in notes p. 219-222
ER  -