Home
Search
Browse Collections
My Account
About
Digital Commons Network™
Skip to main content
eCommons Home
About
FAQ
My Account
Home
>
UDR
>
Vol. 20
Volume 20
Number 1
May 1989
Number 2
March 1990
Number 3
October 1990
Journal Home
About This Journal
Most Popular Papers
Receive Email Notices or RSS
Select an issue:
All Issues
Vol. 24, No. 3
Vol. 24, No. 2
Vol. 24, No. 1
Vol. 23, No. 3
Vol. 23, No. 2
Vol. 23, No. 1
Vol. 22, No. 3
Vol. 22, No. 2
Vol. 22, No. 1
Vol. 21, No. 3
Vol. 21, No. 2
Vol. 21, No. 1
Vol. 20, No. 3
Vol. 20, No. 2
Vol. 20, No. 1
Vol. 19, No. 3
Vol. 19, No. 2
Vol. 19, No. 1
Vol. 18, No. 3
Vol. 18, No. 2
Vol. 18, No. 1
Vol. 17, No. 3
Vol. 17, No. 2
Vol. 17, No. 1
Vol. 16, No. 3
Vol. 16, No. 2
Vol. 16, No. 1
Vol. 15, No. 3
Vol. 15, No. 2
Vol. 15, No. 1
Vol. 14, No. 3
Vol. 14, No. 2
Vol. 14, No. 1
Vol. 13, No. 3
Vol. 13, No. 2
Vol. 13, No. 1
Vol. 12, No. 3
Vol. 12, No. 2
Vol. 12, No. 1
Vol. 11, No. 3
Vol. 11, No. 2
Vol. 11, No. 1
Vol. 10, No. 3
Vol. 10, No. 2
Vol. 10, No. 1
Vol. 9, No. 3
Vol. 9, No. 2
Vol. 9, No. 1
Vol. 8, No. 3
Vol. 8, No. 2
Vol. 8, No. 1
Vol. 7, No. 3
Vol. 7, No. 2
Vol. 7, No. 1
Vol. 6, No. 3
Vol. 6, No. 2
Vol. 6, No. 1
Vol. 5, No. 3
Vol. 5, No. 2
Vol. 5, No. 1
Vol. 4, No. 3
Vol. 4, No. 2
Vol. 4, No. 1
Vol. 3, No. 3
Vol. 3, No. 2
Vol. 3, No. 1
Vol. 2, No. 3
Vol. 2, No. 2
Vol. 2, No. 1
Vol. 1, No. 2
Vol. 1, No. 1
ENTER SEARCH TERMS
Enter search terms:
Select context to search:
in this journal
in this repository
across all repositories
Advanced search
ISSN: 0041-9524
