EN: Photograph of Charles H. Townes taken 9/1968 from: Magnet, Vol. 14, Nos. 10-11, October-November 1970, p. 2 PT: Foto de Charles H. Townes tirada em set./1968 de: Magnet, Vol. 14, Nos. 10-11, Outubro-Novembro 1970, p. 2
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