http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
public lecture delivered by I.S.Zonneveld on the occasion of publicly accepting his office of Lector in Vegetation Survey at the International Institute for Aerial Survey and Earth Sciences, Delft, on Thursday, 14th Nov., 1968.
Includes bibliographical references (p. 23-24)