R. Downs
发表
R. Downs,
D. Stea,
David Stea,
2017
.
R. Downs,
L. S. Liben,
1989,
Advances in child development and behavior.
R. Downs,
D. Stea,
1978
.
R. Downs,
D. Stea,
2011
.
R. Downs,
1979
.
Lynn S. Liben,
Roger M. Downs,
R. Downs,
1997
.
R. Downs,
L. S. Liben,
Debra G. Daggs,
1988
.
R. Downs,
Y. Tuan,
1978
.
R. Downs,
1982,
Behavioral and Brain Sciences.
R. Downs,
1989,
Behavioral and Brain Sciences.
David Stea,
Roger M. Downs,
R. Downs,
1970
.
Roger M. Downs,
R. Downs,
1979,
Behavioral and Brain Sciences.
R. Downs,
2014,
Human Development.
Roger M. Downs,
R. Downs,
1970
.
Roger M. Downs,
R. Downs,
1981
.
Philippe C. Baveye,
Magdeline Laba,
William D. Philpot,
2010
.
R. Downs,
A. MacEachren,
M. Gahegan,
2005
.
Lynn S. Liben,
Roger M. Downs,
R. Downs,
1993
.
R. Downs,
2016
.
Roger M. Downs,
R. Downs,
1997,
Trans. GIS.
Lynn S. Liben,
Roger M. Downs,
R. Downs,
1992
.
R. Downs,
2016
.
R. Downs,
2017
.
R. Downs,
2010
.
R. Downs,
James T. Meyer,
1978
.
Roger M. Downs,
Anthony R. de Souza,
R. Downs,
1994
.
Mark Gahegan,
Sven Fuhrmann,
Alan M. MacEachren,
2003,
DG.O.
Lynn S. Liben,
Roger M. Downs,
R. Downs,
1991
.
Roger M. Downs,
R. Downs,
1994
.
Roger M. Downs,
R. Downs,
2014
.
Philippe C. Baveye,
Milo E. Richmond,
Magdeline Laba,
2008
.
Mark Gahegan,
Alan M. MacEachren,
Mark Harrower,
2002,
DG.O.
Mark Harrower,
R. Downs,
A. MacEachren,
2002
.
Roger M. Downs,
R. Downs,
1993
.
R. Downs,
L. S. Liben,
Debra G. Daggs,
1990
.
D. Palermo,
R. Downs,
L. S. Liben,
2013
.
R. Downs,
1999
.
Lynn S. Liben,
Roger M. Downs,
R. Downs,
1994
.