A Nature conservation review :  the selection of biological sites of national importance to nature conservation in Britain/ 
editor, Derek Ratcliffe 
 - Cambridge :  Cambridge University Press,  1977 
 - 2 v  ill. ;  29 cm. 
<br/><br/> Published on behalf of the Nature Conservancy Council and the Natural Environment Research Council  Includes index 
<br/><br/>Bibliography: v. 1, p. 389-391 
<br/><br/><label>ISBN: </label>052121159X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural areas--United Kingdom<br/>Nature conservation--United Kingdom