Pierce, John Alvin, Loran, long range navigation / Eidted. by J.A. Pierce, A.A. McKenzie & R.H. Woodward. - 1st ed - McGraw-Hill Book Co New York 1948 - xiv, 476 p illus maps diagrs 24 cm. Part.1 The Loran System (Page-3), Part.2 Loran Equipment (Page-197). LCCN: 48006305 Subjects--Personal Names: Pierce, John Alvin, Subjects--Topical Terms: Loran, long range navigation Dewey Class. No.: 621.384191,LOR