%0 Journal Article
%T Reply to J. Kopp's critique of "levels of selection: an alternative to individualism in biology and the human sciences"
%J Social networks
%D 1991
%A Wilson, David Sloan
%V 13
%N 4
%P 393-395
%X <p>[Abstract unavailable]</p>
%G en
%I Elsevier Publishing
%@ 0378-8733
%U http://dx.doi.org/10.1016/0378-8733(91)90004-D