Webster, G. D. (Gary D.), 1934- <br/><br/>
Bibliography and index of Paleozoic crinoids, 1942-1968 / 
by G. D. Webster 
 - Boulder, Colo. :  Geological Society of America,  1973 
 - xi, 341 p. ;  26 cm. 
 - Memoir (Geological Society of America)  no. 137 .
<br/><br/><label>ISBN: </label>0813711371 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crinoidea, Fossil--Bibliography<br/>Paleontology--Paleozoic--Bibliography