Stewart, Wilson N., <br/><br/>
Paleobotany and the evolution of plants  Textual Documents 
Wilson N. Stewart 
 - 2nd ed. 
 - New Delhi  Cambridge University Press  1993 
 - xii, 521 p.:  22 cm. 
<br/><br/><label>ISBN: </label>9788175962958 
<br/><br/><label>Subjects--Index Terms: </label>Paleobotany fossil microorganisms Plant fossil 
<br/><br/><label>Dewey Class. No.: </label>561