Hirsch, Leo. <br/><br/>
Reisen in Süd-Arabien, Mahra-land und Hadramut. 

 - Leiden :  Brill,  1897. 
 - xii, 232 p. :  ill., fold. map, facsims. ;  24 cm. 
<br/><br/> "Supplement" signed G. Schweinfurth: 2 p. at end. 
<br/><br/>"Verzeichniss der auf meiner Reise gesammelten Pflanzen": p. 296-312. 
<br/><br/><br/>In German. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany--Arabian Peninsula.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Arabia, Southern--Description and travel.