Nickelsburg, J. <br/><br/>
Field trips  ecology for youth leaders 

 - Burgess Publishing Company  1966 
 - 120 
 - Geomorphology Microclimates Environmental factors Soil Water Deserts Grasslands 
 = Nickelsburg, J. 
<br/><br/><label>Standard No.: </label>M 
<br/><br/><label>Standard Tech. Report. No.: </label>
<br/><br/><label>LCCN: </label>B 
<br/><br/><label>Nat. Bib. No.: </label>0637 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>577.4 NIC 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Sciences
<br/><br/><label>Universal Decimal Class. No.: </label>577.4