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Is love of nature in the US becoming love of electronic media? 16-year downtrend in national park visits explained by watching movies, playing video games, internet use, and oil prices
Oliver R.W. Pergams, Patricia A. ZaradicVolume:
80
Year:
2006
Language:
english
Pages:
7
DOI:
10.1016/j.jenvman.2006.02.001
File:
PDF, 212 KB
english, 2006