Photosensitive geiger counters; their applications.

@article{MANDEVILLE1950PhotosensitiveGC,
  title={Photosensitive geiger counters; their applications.},
  author={C E MANDEVILLE and M V SCHERB},
  journal={Nucleonics},
  year={1950},
  volume={7 5},
  pages={34-8}
}