De lichtwisseling van U Geminorum
Subtitle: de U Gem-sterren en de novae
Publisher: Drukkerij Schotanus & Jens
Published: 1942
Place of publication: Utrecht
Language: dut
Number of pages: 134
Subjects: U Geminorum; Stars -- Radiation
Notes: Summary in English.

Thesis--Utrecht.

Includes bibliographical references.