TY - BOOK ID - 140406913 TI - Latent variables in socio-economic models AU - Aigner, D.J. AU - Goldberger, A.S. PY - 1977 PB - Amsterdam, New York, Oxford North-Holland DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:140406913 AB - ER -