Dempsey, Michael W . <br/><br/>
Concise Encyclopaedia of nature /  Textual Documents 
Michael W. Dempsey ed. 
 - 1st ed / 
 - London :  Purnell ,  c1971. 
 - 254p. :  ill ;  30cm . 
<br/><br/><label>ISBN: </label> PB 
<br/><br/><label>Subjects--Index Terms: </label>Encyclopaedia - nature 
<br/><br/><label>Dewey Class. No.: </label>003  / De 975 C