TY - SER AU - Goldsmith,Alfred N. AU - Callahan,John L. TI - Radio facsimile: An assemblage of papers from engineers of the RCA laboratories relating to the radio transmission and recorded reception of permanent images PY - 1938///- CY - New York, N.Y. PB - RCA Institutes Technical Press KW - RADIO KW - FOTOTELEGRAFIA ER -