Abou El-Neil, M. E; Helmy, Iglal, I; Ahmed, Th. A. O. "THE EFFECTIVENESS OF A PROPOSED PROGRAM FOR POLITICAL PARTICIPATION IN CHANGING THE ENVIRONMENTAL ATTITUDES AN EXPERIMENTAL STUDY ON A SAMPLE OF SOME OF CAIRO'S YOUTH CENTERS", Journal of Environmental Science, 32, 1, 2016, 267-286. doi: 10.21608/jes.2016.24751