J. D. Graaff

The Colourful Past: Origins, Chemistry and Identification of Natural Dyestuffs

Judith H. Hofenk De Graaff, Maarten R. van Bommel, W. G. Th. Roelofs, 2007 .

Natural dyestuffs; history of technology and scientific research

J. D. Graaff, W. G. Roelofs, 2002 .

THE CONSTITUTION OF DETERGENTS IN CONNECTION WITH THE CLEANING OF ANCIENT TEXTILES

J. D. Graaff, 1968 .

Some recent developments in the cleaning of ancient textiles

J. D. Graaff, 1982 .

Data processing of GLC pesticide analyses by means of a time-shared computer system

L. Tuinstra, J. D. Graaff, 1971 .

A SIMPLE METHOD FOR THE IDENTIFICATION OF INDIGO

J. D. Graaff, 1974 .