Geesink, Robert (1945-1992). (Personal Name)

Botanika.

Strona Harvard University Herbaria, 14.10.09 http://www.huh.harvard.edu/

The plant diversity of Malesia : proceedings of the Flora Malesiana Symposium commemorating prof. dr C. G. G. J. van Steenis, Leiden, august 1989 / ed. by Pieter Baas, Kaas Kalkman, Rob Geesink. - Dordrecht, cop. 1990.

Thonner's analytical key to the families of flowering plants / R. Geesink [et al.]. - Wageningen, 1981.