Raven, Peter H. |
Botanical gardens and the 21st century / Peter Raven |
In: Museums and other institutions of natural history. p. 275-282 |
Ehrlich, Paul, 1854-1915 |
Butterflies and plants: a study in coevolution / Paul R. Ehrlich and Peter H. Raven |
In: Foundations of ecology. p. 362-384 |
Life stories : world-renowned scientists reflect on their lives and the future of life on Earth / edited by Heather Newbold |
Berkeley : University of California press, 2000. |