Shetler, Stanwyn G. <br/><br/>
An introduction to the botanical type specimen register 

 - Washington :  Smithsonian Institution,  1973 
 - 186 p.  : ilus. 
 - Smithsonian contributions to botany  ; 12 .
 - Smithsonian contributions to botany  ; 12 .
<br/><br/><label>LCCN: </label>56114 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botánica--Bibliografía.<br/>Herbarios.
<br/><br/><label>Dewey Class. No.: </label>580.16  / S4