RT Article T1 Ecological concern, attitudes, and social norms in voting behavior JF Public opinion quarterly VO 50 IS 4 SP 537 OP 554 A1 Gillis, James D. A2 Crosby, Lawrence A. A2 Taylor, James Aallan LA English YR 1986 UL https://krimdok.uni-tuebingen.de/Record/1641227346 K1 Wahlverhalten