Johnson, H. Nat. <br/><br/>
Outdoors :  adventures in conservation / 
H. Nat Johnson [and] Alice Hermina Poatgieter. 
 - Boston :  Houghton Mifflin,  c1957 
 - 185 p. :  illus. ;  23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Conservation of natural resources--Juvenile literature
<br/><br/><label>Dewey Class. No.: </label>333.72  / JOO 1957