Stearn, William T. 1911-2001.
Adrian Hardy Haworth, 1768-1833 : botanist, entomologist and gardener ; his life and publications/
William Thomas Stearn
- p.[5]-80 ; 23 cm.
IN Complete works on succulent plants / A.H. Haworth. - London : Gregg Press ; 1965. vol. 1.
Haworth, Adrian Hardy--Biography.