Suchergebnisse - Hammen, Thomas van der

Late-glacial flora and periglacial phenomena in the Netherlands

Changes in life conditions on earth during the past one million years: A. J. C. Jacobsen Memorial Lecture

Palaeoecology and stratigraphy of the lateglacial type section at Usselo: the Nederlands

Datos para la historia de la flora Andina: = Data on the history of the Andean flora

Pollenmorphology of Lysipomia H. B. K. and Rhizocephalum wedd. (Campanulaceae) and the revision of the pollen determination "Valeriana stenophylla" killip

Zygnemataceae in quaternary Colombian sediments: the Nederlands

Pollenmorphology od Lysipomia H.B.K. and Rhizocephalum Wedd. (Campanualceae) and the revision of the pollen determination "Valeriana stenophylla" Killip.

Investigaciones arqueologicas en los abrigos rocosos del Tequemda: 12.000 años de historia del hombre y su medio ambiente en la altiplanicie de Bogota

The El Abra Rockshelters, Sabana de Bogotá, Colombia, South America

Preceramic sequences in the El Abra Rock-Shelters, Colombia

The floral record of the late cenozoic of Europe

Long-distance correlation of pleistocene deposits in South america, Spain and the Netherlands

Palynologia neotropica: Proeve van een tijdruimtelijk beeld van vegetatie en milieu in noordwestelijk Zuid-Amerika

Upper pleistocene and holocene climate and vegetation of the "Sabana de Bogota": (Colombia, South America)

Description of some genera and species of fossil pollen and spores

El desarrollo de la flora colombiana en los periodos geologicos

El desarrollo de la flora colombiana en los periodos geologicos

Prehistoric Man on the Sabana de Bogotá data for an ecological prehistory

Palynological record of the upheaval of the northern Andes: a study of the Pliocene and lower quaternary of the Colombian eastern Cordillera and the early evolution of its High-Andean biota

Changes in vegetation and climate in the Amazon basin abd surrounding areas during the pleistocene