Referencia: Thompson , W. M.
{"Image DocumentName": "Referencia:Thompson , W.M.", "Image ImageDescription": "Instrucci\u00f3n programada del arte de las ventas-un libro de auto-ense\u00f1anza programada . M\u00e9xico : Editorial Azteca.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}