By French Michael T.   Dunlap Laura J.   in Applied Economics

ISSN:1466-4283|30|8|1067-1075

Routledge Ltd‎(1998)‎

Access to resources Favorite 10.994007

By Dunlap Laura J.   Zarkin Gary A.   Lennox Rik   Bray Jeremy W.   in Substance Use & Misuse

ISSN:1082-6084|42|7|1161-1185

Informa Healthcare‎(2007)‎

Access to resources Favorite 8.010647