21
by Wallace, Robert
Published 1754
Subjects: '; ...Population...

22
by Malthus, Thomas Robert
Published 1823
J.-J. Paschoud
Subjects: '; ...Population...

23
by Malthus, Thomas Robert
Published 1817
John Murray
Subjects: '; ...Population...

24
by Malthus, Thomas Robert
Published 1817
J. Murray
Subjects: '; ...Population...

25
by Malthus, Thomas Robert
Published 1826
J. Murray
Subjects: '; ...Population...

26
by Malthus, Thomas Robert
Published 1830
J. Murray
Subjects: '; ...Population...

27
by Sadler, Michael Thomas
Published 1830
J. Murray
Subjects: '; ...Population...

29
by Malthus, Thomas Robert
Published 1846
L. Gonzalez
Subjects: '; ...Population...

31
by Kersseboom, Willem
Published 1748
J. van den Bergh
Subjects: '; ...Netherlands / Population...

32
by Moheau
Published 1778
Moutard
Subjects: '; ...Population / Early works to 1800...

33
Published 1781
[s.n.]
Subjects: '; ...West Indies / Population...

34
by Sadler, Michael Thomas
Published 1828
J. Murray
Subjects: '; ...Ireland / Population...

35
by Godwin, William
Published 1820
Printed for Longman, Hurst, Rees, Orme, and Brown
Subjects: '; ...Population...

36
by Anti-Marcus
Published 1841
J. Watson
Subjects: '; ...Population...

37
by Senior, Nassau William
Published 1829
Saunders and Otley
Subjects: '; ...Population...

38
by Morel de Vindé, Charles Gilbert Terray
Published 1829
Huzard
Subjects: '; ...Population...

39
by Sinclair, John
Published 1825
s.n
Subjects: '; ...Population...

40
by Lloyd, William Forster
Published 1833
Printed for the author
Subjects: '; ...Population...