'To South America with the Birds', Colliers Weekly
Tags: 1940s; 1941; 1941-2-1; Biology; Bird migration; Ornithology; Pearson, T. Gilbert; Zoology
'German planning for total war', Harpers
Tags: 1939-1945; 1940s; 1941; 1941-2-1; Germany; Military and Weapons; Military planning; Other; Pratt, Fletcher; Total war; World War II
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