399Z. P. S. Unwin to Harrod, 20 January, 1937 [a]
Having read Harrod's article on population in The Spectator, [1] Unwin would be glad to consider the publication of a volume on the subject. [2]
2. Harrod received similar proposals following the publication of his previous article on the subject: see letters 587 and 388 Z, and also letter 400 Z, .