Howell, Clark F <br/><br/>
Earlyman 

 - 
 - Nederland  Time-Life International  1976 
 - 200 p.,illus   
<br/><br/>  Life nature library 
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<br/><br/><label>Subjects--Index Terms: </label>Science  Chemistry  Pure sciences  Natural sciences  Natural history  Marine biology  Aquarium  Life sciences  Biology  Animals and plants  Nature  Wild life  Botany  Biology  Zoology  Birds 
<br/><br/><label>Dewey Class. No.: </label>502