Atlas of the British flora / 
edited by F.H. Perring and S.N. Walters. 
 - [London,New York] :  Published for the Botanical Society of the British Isles by T. Nelson,  1962. 
<br/><br/> Six transparent overlays inserted in pocket.  Published for the Botanical Society of the British Isles.  First published in 1962. 
<br/><br/>Bibliography: p. 425. 
<br/><br/><label>LCCN: </label>62051533 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany -- Great Britain.--Botany -- Great Britain.<br/>Phytogeography.
<br/><br/><label>LC Class. No.: </label>QK306  / .P4 
<br/><br/><label>Dewey Class. No.: </label>581.942