(1955). Manual of map reading, air photo reading, and field sketching. Her Majesty's Stationery Office.
Cita Chicago Style (17a ed.)Manual of Map Reading, Air Photo Reading, and Field Sketching. London: Her Majesty's Stationery Office, 1955.
Cita MLA (9a ed.)Manual of Map Reading, Air Photo Reading, and Field Sketching. Her Majesty's Stationery Office, 1955.
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