Columbia subject headings:
Fluid mechanics--Congresses.
Liepmann, H. W. (Hans Wolfgang), 1914-2009.
Harvard subject headings:
Astronomy
Astrophysics
Fluid mechanics--Congresses.
Liepmann, H. W. (Hans Wolfgang), 1914-2009
Mathematical physics.
Physical geography.
Physics.
Plasma (Ionized gases).
Princeton subject headings:
Fluid mechanics--Congresses.
Liepmann, H. W. (Hans Wolfgang), 1914-