Inner space journeys to life on earth  a standards-based companion for science educators 
Douglas Zook ; illustrations by Ann Powers 
 - Dubuque, Iowa :  Kendall/Hunt Publishing,  1995 
 - xii, 137 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliographical references (p. 135-137) 
<br/><br/><label>ISBN: </label>0787207667  RM26.38 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Study and teaching<br/>Microbiology--Study and teaching