Managing our natural resources / 
William G. Camp ... [et al.]. 
 - 4th ed. 
 - Albany :  Delmar/Thomson Learning,  2002. 
 - x, 422 p. :  ill. ;  25 cm. 
<br/><br/> Revised edition. 
<br/><br/>Includes index. 
<br/><br/>
<br/><br/><label>ISBN: </label>0766815544  RM269.14 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural resources--Management--United States--Juvenile literature.<br/>Natural resources--Management--Vocational guidance--United States--Juvenile literature.<br/>Natural resources--Management.<br/>Conservation of natural resources.<br/>Occupations.