Hutchinson, John  1884-1972 <br/><br/>
Key to the families of flowering plants of the world / 
J. Hutchinson. 
 - Rev. and enl. for use as a suppl. to The genera of flowering plants 
 - Oxford :  Clarendon Press,  1967. 
 - viii, 117 p  ill., diagrs. 
<br/><br/> Originally published as Key to families included in The families of flowering plants. 1959. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Angiosperms--Identification