The magic of rays /
Dogigli, Johannes, 1915-
The magic of rays / by Johannes Dogigli and translated from the German ; edited by Charles Fullman. - New York : Alfred A. Knopf, 1961. - 264 p. : ill. ; 22 cm.
Radiation.
Light.
The magic of rays / by Johannes Dogigli and translated from the German ; edited by Charles Fullman. - New York : Alfred A. Knopf, 1961. - 264 p. : ill. ; 22 cm.
Radiation.
Light.
