298,180 INTERNATIONAL XV International Conference on Quantum Electronics 26 April - 1 May 1987, Baltimore, Maryland : digest ojr technical papers and postdeadline papers. - Washington : Optical Society of America, 1987. - 268 s. : il., wykr. ; 29 cm (Journal of the Optical Society of America B, Ophtica Physics, ISSN 0740-3224 ; vol. 4, nr 13, special. iss.)