Ritchie W. <br/><br/>
Mapping for field scientists 

 - Vancouver  David and Charles       1977 
 - 327p.  cm. 
<br/><br/> Appendix 309-318p; Bibliography 319-320p 
<br/><br/><label>Standard No.: </label>65569 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Surveying
<br/><br/><label>Dewey Class. No.: </label>D:2, L7