Digest of technical papers.
IEEE/OSA Conference on Laser Engineering and Applications(1971 :Washington, D.C.)
Institute of Electrical and Electronics Engineers.Quantum Electronics Council.
Optical Society of America.
[New York :  Institute of Electrical & Electronics Engineers], 
1971.
Reprinted from IEEE Journal of quantum electronics, vol. QE-7, No. 6, June 1971.
Lasers