Clark, Jerome. <br/><br/>
Unexplained! :  strange sightings, incredible occurrences & puzzling physical phenomena / 
by Jerome Clark. 
 - 2nd ed. 
 - Farmington Hills, MI. :  Visible Ink Press,  c1999. 
 - xxvii, 636 p. :  illus., maps ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/>Introduction -- Words of Appreciation -- Cosmic Enigmas -- Shapes in the Sky -- Strange Showers -- Earth Mysteries -- Cryptozoo -- Out of Place -- Other Incredible Entities -- Things That Are Not -- Phenomenal Resources -- Index. 
<br/><br/><label>ISBN: </label>1578590701 
<br/><br/><label>LCCN: </label>990168445 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Curiosities and wonders.<br/>Science--Miscellanea.