At head of title: Economic Development Program. C/56-10."Preliminary version of a paper ... [the author] will present during a ... summer seminar on '...
At head of title: Economic Development Program. C/56-10.
"Preliminary version of a paper ... [the author] will present during a ... summer seminar on 'Doctrines of economic growth' to be held at Hanover, New Hampshire under the sponsorship of the Social Science Research Council."