Erdtman, G. (Gunnar), 1897- <br/><br/>
Handbook of palynology  morphology - taxonomy - ecology. an introduction to the study of pollen grains and spores 
by G. Erdtman 
 - Copenhagen  Munksgaard  1969 
 - 486 p. : ill. , plates. ; 25 cm. 
<br/><br/>Bibliography: p. 245-246. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Palynology<br/>Pollen--Morphology