1.
|
Boston : Beacon Press, c1991.
|
2.
|
London ; New York : Cambridge University Press, 1979, c1952.
|
3.
|
Berlin : Springer, [2022] ©2022
|
4.
|
Chicago : University of Chicago Press, 2022.
|
5.
|
Kew, [England] : Royal Botanic Gardens, 2013. ©2013
|
6.
|
Washington DC : Center for Global Development, [2016]
|
7.
|
Cambridge ; New York : Cambridge University Press, 2001.
|
8.
|
[Washington, D.C. : U.S. G.P.O., 2001]
Y 1.1/8: 107-119 |
|
9.
|
New York : Norton, c1992, c1984.
|
10.
|
New York, Praeger [1967, c1961]
|