Birch, Thomas William. Map and photo reading: a graded course, by T. W. Birch. - 2nd ed. - London, Edward Arnold, 1968. ISBN: 0713110252 18/- LCCN: 68119858 Nat. Bib. No.: B68-06657 Subjects--Topical Terms: Maps.Photographic interpretation. LC Class. No.: GA151 / .B44 1968 Dewey Class. No.: 526.8/076