Herrick
发表
Herrick,
Thomas,
1999,
Tree physiology.
Bailey,
Claude,
Piers,
1989,
American Journal of Sociology.
J. Seger,
David,
Thomas,
1998
.
Ulíus,
S. Berg,
Gil,
1982,
The Journal of Sociology & Social Welfare.
G. G. Wood,
Board,
Editorial,
1990,
The Journal of Sociology & Social Welfare.
D. Peck,
J. Belcher,
Robert Leighninger,
1981,
The Journal of Sociology & Social Welfare.