By Jickling B.   in Water, Air, and Soil Pollution

ISSN:0049-6979|123|1-4|467-476

Springer Publishing Company ‎(2000)‎

Access to resources Favorite 15.49091

By Wals A.E.J.   Jickling B.   in Higher Education Policy

ISSN:1740-3863|15|2|121-131

Elsevier‎(2002)‎

Access to resources Favorite 10.350407