Catalogus systematicus bibliothecae Horti imperialis botanici petropolitani. 
Curavit Ernestus de Berg. 
 - Petropoli,  typis Academiae caesareae scientiarum,  1852. 
 - xvi, 514 p., 1 l. 
<br/><br/><label>LCCN: </label>agr09002190  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany--Bibliography--Catalogs.
<br/><br/><label>LC Class. No.: </label>Z5360  / .L56 1852 
<br/><br/><label>National Library of Medicine Call No.: </label>Z 5360  / P497c 1852