Use the filter function to narrow down the selection by region, income, publication type and/or other criteria.
Radfar, M. 1984
Witt, S.F., Pass, C.L. 1981
Warner, K.E. 1981
Fujii, E.T. 1979
Heckman, J.J. 1978
Warner, K.E. 1978
Warner, K.E. 1977
McGuinness, T., Cowling, K. 1975
Hamilton, J.L. 1972
Cox, D.R. 1972
Cragg, J.G. 1971
Prest, A.R. 1949