Gilbert, John. <br/><br/>
Miracles of nature/ 
John Gilbert 
 - London :   World lock,   1975 
 - 125 p. :  ill. (some col.)  29 cm. 
<br/><br/>Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>  Natural history.    ; Ecology.
<br/><br/><label>Dewey Class. No.: </label>215.74  / GIL