RASMUSSEN, Frederick .A <br/><br/>
Man and the environment:  Life science investigations / 
Frederick A. Rasmussen 
 - Boston  Educational Research Council of America  c1971 
 - xii, 417p.:  ill.; 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environment<br/>Investigation
<br/><br/><label>Dewey Class. No.: </label>573.2