TY  - BOOK
AU  - Weinschrott,David J.
ED  - Research and Development Corporation, 
TI  - Polytomous logit estimation by weighted least squares
T2  - The Rand paper series
PY  - 1976///
CY  - Santa Monica, California
PB  - Rand Corporation
KW  - Logits.
KW  - Least squares.
N1  - Includes bibliographical references (page 30)
ER  -