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21
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22by Sumner, B. H. (Benedict Humphrey), 1893-1951“...Teach yourself history library....”
Published 1951
Book -
23
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24by Burn, A. R. (Andrew Robert), 1902-1991“...Teach yourself history library....”
Published 1947
Book -
25by Burn, A. R. (Andrew Robert), 1902-1991“...Teach yourself history library (New York)...”
Published 1956
Book -
26