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Journal Article PUBLIC APPROVAL OF ENVIRONMENTAL PROTECTION AND OTHER NEW SOCIAL MOVEMENT GOALS IN WESTERN EUROPE AND THE UNITED STATES Get access Angela G. Mertig, Angela G. Mertig Search for other works by this author on: Oxford Academic Google Scholar Riley E. Dunlap Riley E. Dunlap Search for other works by this author on: Oxford Academic Google Scholar International Journal of Public Opinion Research, Volume 7, Issue 2, SUMMER 1995, Pages 145–156, https://doi.org/10.1093/ijpor/7.2.145 Published: 01 July 1995
Mertig et al. (Sun,) studied this question.