Density measurements of helium and hydrogen at low temperatures.
Publisher: Van de Garde (Gamersestraat 36-44)
Published: 1968
Place of publication: Zaltbommel
Language: eng
Number of pages: 45
Subjects: Helium.; Hydrogen.; Low temperatures.
Notes: Includes bibliographies.
Proefschrift--Leyden.
"Stellingen": 2 leaves inserted.
Summary in Dutch.