Erdtman, Gunnar,   1897- <br/><br/>
Pollen morphology and plant taxonomy :  an introduction to palynology / 
G. Erdtman foreword by H. Humbert with illus. (or groups of illus.) based on the author's originals by Anna-Lisa Nilsson 
 - Corrected reprint of the ed. of 1952 with a new addendum 
 - New York :  Hafner,  1966 
 - v. :   ill. ;   23 cm. 
<br/><br/> Vols. 2-4 have title: Pollen and spore morphology ; plant taxonomy  Vols. 3-4 has imprint: Stockholm, Almqvist & Wiksell 
<br/><br/>Includes bibliographies 
<br/><br/>Contents: v.1. Angiosperms - v.2. Gymnospermae, Pteridophyta, Bryophyta (illustrations) - v.3. Gymnospermae, Bryophyta (text) - v.4. Pteridophyta / by G. Erdtman and P. Sorsa 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pollen--Morphology<br/>Spores (Botany)--Morphology<br/>Botany--Classification