%0 Journal Article
%T National parks: traffic jams turn attention to roads
%J Science
%D 1968
%A Carter, L. J.
%V 161
%N 3843
%P 770-772
%X <p>[Abstract unavailable]</p><p>Language: en</p>
%G en
%I American Association for the Advancement of Science
%@ 0036-8075
%U http://dx.doi.org/10.1126/science.161.3843.770