Wiley, 1994

1992

Elsevier BV, 1991

Springer Science and Business Media LLC, 1991

Elsevier BV, 1991

JSTOR, 1991

Wiley, 1989

American Association for the Advancement of Science (AAAS), 1989

American Association for the Advancement of Science (AAAS), 1989

The American Association for the Advancement of Science, 1989

Elsevier BV, 1988

American Economic Association, 1989

Elsevier BV, 1984

Elsevier BV, 1984

University of Wisconsin Press, 1984

University of Wisconsin Press, 1985

University of Wisconsin Press, 1985

Wiley, 1979

JSTOR, 1979

North-Holland Publishing Company, 1979