1
2
3
4
by Bronowski, Jacob, 1908-1974
Published 1973
5
6
7
Published 2000
8
by Engels, Friedrich, 1820-1895.
Published 1964
9
10
by O'Leary, De Lacy
Published 2001
11
Published 1994
12
by Ingram, Jay
Published 2010
13