By Groenewold Nicolaas   Hagger A. J.   in Regional Studies: The Journal of the Regional Studies Association

ISSN:1360-0591|37|3|251-263

Routledge Ltd‎(2003)‎

Access to resources Favorite 11.591018

By Hagger M.J.   in Advances in Computational Mathematics

ISSN:1019-7168|9|3-4|281-310

Springer Publishing Company ‎(1998)‎

Access to resources Favorite 2.6070905