Goldman, L. Optical radiation, with particular reference to lasers by L. Goldman ... [et al.]. - Copenhagen Regional Office for Europe World Health Organization 1977 - iii, 49 p. ill. 25 cm. "ICP/CEP 803" Includes annexes. Bibliography: p. 37-40. Subjects--Topical Terms: Laser beams--Physiological effect.Radiation--Physiological effect. LC Class. No.: QP82.2.L3 / O67 Dewey Class. No.: 621.366 GOL 1977