Hesser, Dale T. <br/><br/>
Focus on earth science / 
authors, Dale T. Hesser, Susan S. Leach ; consultant, Berry Sutherland. 
 - Columbus, Ohio :  Merrill,  c1987. 
 - 4 v. :  col. ill. ;  24-28 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/>[v. 1] Text -- [v. 2] Teacher resource book -- [v. 3] A learning strategy for the laboratory -- [v. 4] Review and reinforcement guide. 
<br/><br/><label>ISBN: </label>0675073723 (text) 067507374X (resource book) 0675073804 (teacher) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth sciences--Study and teaching Secondary
<br/><br/><label>LC Class. No.: </label>QC