The Cleere observer
Subtitle: a biography of Antoni van Leeuwenhoek
By: illustrated by Charles Pickard.
Publisher: Macmillan
Published: 1970
Place of publication: London
Language: eng
Subjects: Leeuwenhoek, Antoni van.
Notes: First published in the U.S.A. 1966 under the title 'Discoverer of the unseen world'.