By Brockie RE   Hearfield ME   White AJ   Waddington DC   Hay JR   in New Zealand Veterinary Journal

ISSN:1176-0710|35|12|201-203

Taylor & Francis Ltd‎(1987)‎

Access to resources Favorite 7.8728256

By Hay J.R.   Shleifer A.   Vishny R.W.   in European Economic Review

ISSN:0014-2921|40|3|559-567

Elsevier‎(1996)‎

Access to resources Favorite 2.3148484