Recent Monographs of Bell System Technical 

 Papers Not Published in This Journal* 



Arnold, W. O., and Hoefle, R. R. 



A System Plan for Air Traffic Control, ]\Ionograph 2483. 



Beck, A. C. 



Measurement Techniques for Multimode Waveguides, ]\Ioiiograph 

 2421. 



Becker, J. A., and Brandes, R. G. 



Adsorption of Oxygen on Tungsten as Revealed in Field Emission 

 Microscope, Alonogiaph 24U3. 



Boyle, W. S., see Germer, L. H. 



Brandes, R. G., see Becker, J. A. 



Brattain, W. H., see Garrett, C. G. B. 



Garrett, C. G. B., and Brattain, W. H. 



Physical Theory of Semiconductor Surfaces, Monograph 2453. 



Gerner, L. H., Boyle, W. S., and Kisliuk, P. 



Discharges at Electrical Contacts — II, Monograph 2499. 



Hoefle, R. R., see Arnold, W. 0. 



KisLiuK, P., see Germer, L. H. 



Linvill, J. G. 



Nonsaturating Pulse Circuits Using Two Junction Transistors, Mono- 

 graph 2-17."). I 



* Copies of these monographs may 1)0 ()l)l;tin(Ml on request to the Pul)licat ion 

 Department, Hell Telephone Laboratories, Iiie., 463 West Street, New York 14, 

 N. Y. The numbers of the monographs should be given in all requests. 



242 



