International directory of botanical gradens V / 
Christine A. Heywood, Vernon H. Heywood. 
 - 5th ed. 
 - Koenigstein, Germany :  Koettz Scientific Books,  1990. 
 - 1021 p. ;  25 cm. 
<br/><br/><label>ISBN: </label>387429319X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bontanical gradens--Directories.<br/>Arboretums--Directories.
<br/><br/><label>LC Class. No.: </label>QK71  / I57 1991