Columbia subject headings:
Diffusion--Congresses.
Fluid dynamics--Congresses.
Gas dynamics--Congresses.
Mass transfer--Congresses.
Transport theory--Congresses.
Harvard subject headings:
Diffusion--Congresses.
Fluid dynamics--Congresses
Gas dynamics--Congresses.
Mass transfer--Congresses.
Transport theory--Congresses.
Princeton subject headings:
Diffusion--Congresses.
Fluid dynamics--Congresses.
Gas dynamics--Congresses.
Mass transfer--Congresses.
Transport theory--Congresses.