1
Optical effects of ion implantation.
Book
Other Personal Name(s): ...Townsend, P. D....
2
Optical Effects of Ion Implantation [E-Book] /
Other Personal Name(s): ...Townsend, P. D....

Full text 
3
Ion implantation, sputtering and their applications /
Book
Other Personal Name(s): ...Townsend, P. D....
4
Atomic collision phenomena in solids : proceedings of an International Conference held at the University of Sussex, Brighton, England, from 7th to 12th Sept., 1969 /
Book