LANDSBERG P T Co. <br/><br/>
Enigma of time 
LANDSBERG P T Co. 
 - Bristol  Adam Hilger           1982 
 - xii,248p  cm. 
<br/><br/><label>ISBN: </label>0852745451 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>R39(C16), M2