Recent Monographs of Bell System Technical 

 Papers Not Published in This Journal* 



Anderson, 0. L. 



Effect of Pressure on Glass Structure, Monograph 2666. 



Bemski, G. 



Quenched-In Recombination Centers in Silicon, Monograph 2681. 



Bridgers, H. E. 



p-n Junctions in Semiconductors by Variation of Crystal Growth 

 Parameters, Monograph 2668. 



Brown, W. L., see Montgomery, H. C. 



Campbell, Mary E., see Luke, C. L. 



Carlitz, L., and Riordan, J. 



The Number of Labeled Two-Terminal Series-Parallel Networks, 

 Monograph 2667. 



Chase, F. H. 

 Power Regulation by Semiconductors, Monograph 2685. 



David, E. E., Jr. 



Naturalness and Distortion in Speech-Processing Devices, Mono- 

 graph 2687. 



Dodge, H. F., and Torrey, Miss M. N. 



A Check Inspection and Demerit Rating Plan, IMonograph 2669. 



* Copies of these monographs may be obtained on request to the Publication 

 Department, Bell Telephone Laboratories, Inc., 463 West Street, New York 14, 

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



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