geographic focus of
- file:///usr/share/tomcat/pubnplc1998937
- file:///usr/share/tomcat/pubnplc2883422
- file:///usr/share/tomcat/pubnplc3127376
- file:///usr/share/tomcat/pubnplc5605451
- file:///usr/share/tomcat/pubnplc6409983
- file:///usr/share/tomcat/pubnplc8444746
- file:///usr/share/tomcat/pubnplc8760093
- file:///usr/share/tomcat/pubnplc9085493
- file:///usr/share/tomcat/pubnplc9138278
- file:///usr/share/tomcat/pubnplc9217211
- file:///usr/share/tomcat/pubnplc9659199
- American Economic Association Publisher
- Johns Hopkins University Press Publisher
- Paul H. Brookes Publishing Publisher
- Paul H. Brookes Publishing Company Publisher
- Paul H. Brooks Publishing Company Publisher
- University Park Press Publisher
- Williams & Wilkins Publisher