TY  - BOOK
AU  - International Workshop on Slow-Positron Beam Technique for Solids & Surfaces(London,1990)
AU  - Schultz, Peter J.,ed.[et al]
TI  - Position beam techniques for solids & surfaces
T2  - American Institute of Physics. Conference Proceedings
SN  - 0883188422
U1  - 539.7214 
PY  - 1990///
CY  - New York
PB  - American Institute of Physics
ER  -