Content:
Edited by
Page iii

Copyright page
Page iv

List of Contributors
Pages v-vi

Foreword
Page vii
D.R. Bates, I. Estermann

H. S. W. Massey—A Sixtieth Birthday Tribute Original Research Article
Pages 1-11
E.H.S. Burhop

Electronic Eigenenergies of the Hydrogen Molecular Ion Original Research Article
Pages 13-35
D.R. Bates, R.H.G. Reid

Applications of Quantum Theory to the Viscosity of Dilute Gases Original Research Article
Pages 37-61
R.A. Buckingham, E. Gal

Positrons and Positronium in Gases Original Research Article
Pages 63-107
P.A. Fraser

Classical Theory of Atomic Scattering Original Research Article
Pages 109-141
A. Burgess, I.C. Percival

Born Expansions Original Research Article
Pages 143-172
A.R. Holt, B.L. Moiseiwitsch

Resonances in Electron Scattering by Atoms and Molecules Original Research Article
Pages 173-219
P.G. Burke

Relativistic Inner Shell Ionization Original Research Article
Pages 221-236
C.B.O. Mohr

Recent Measurements on Charge Transfer Original Research Article
Pages 237-266
J.B. Hasted

Measurements of Electron Excitation Functions Original Research Article
Pages 267-298
D.W.O. Heddle, R.G.W. Keesing

Some New Experimental Methods in Collision Physics Original Research Article
Pages 299-330
R.F. Stebbings

Atomic Collision Processes in Gaseous Nebulae Original Research Article
Pages 331-380
M.J. Seaton

Collisions in the Ionosphere Original Research Article
Pages 381-410
A. Dalgarno

The Direct Study of Ionization in Space Original Research Article
Pages 411-442
R.L.F. Boyd

Author Index
Pages 443-457

Subject Index
Pages 458-465