Wiggers, Ray. <br/><br/>
The amateur geologist :  explorations and investigations / 
by Raymond Wiggers. 
 - New York :  Franklin Watts,  1993. 
 - 143 p. :  ill. ;  24 cm. 
 - An Amateur science series book. .
<br/><br/>Includes bibliographical reference (p. 137-138) and index. 
<br/><br/> Presents projects and activities that explore many aspects of the science of geology. 
<br/><br/><label>ISBN: </label>0531111121 (pbk.)  Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Juvenile literature.<br/>Geology.<br/>Science projects.