400 1 _
‡a
Malthus, T. R.
‡q
(Thomas Robert),
‡d
1766-1834.
‡t
Measure of value
400 1 _
‡a
Malthus, T. R.
‡q
(Thomas Robert),
‡d
1766-1834.
‡t
Measure of value stated and illustrated, with an application of it to the alterations in the value of the English