%0 Edited Book
%C Sofia
%D 2005
%G eng
%I Pensoft
%T The design of a systematic survey scheme to monitor butterflies in the United Kingom.  In: Studies on the Ecology and Conservation of butterflies in Europe, vol 1. General concepts and case studies, pp. 102-105. Kuhn, E., Fieldmann, R. Thomas, J.A. and Se
%8 2005