Our amazing world of Nature;  its marvels & mysteries. 

 - Pleasantville, N.Y.,  Reader's Digest Association  [1969] 
 - 320 p.  col. illus., 4 col. plates in pocket.  32 cm. 
<br/><br/> At head of title: Reader's digest. 
<br/><br/><label>LCCN: </label>69010418  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural history.
<br/><br/><label>LC Class. No.: </label>QH45  / .O8