Publications from Cairo University herbarium.  50 years Cairo University Herbarium : 80 years birthday of Vivi Tackholm.  No. 7 and 8 : 

 - [Koenigstein :  Otto Koeltz] 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botanical -- Exhibitions.--Botanical -- Exhibitions.<br/>Botanical museums.<br/>Herbaria.