Referee's report by John Zachary Young, on a paper 'The influence of geographic isolation on the skull of the green monkey. III The developmental stability of the skulls and teeth of the St Kitts and African green monkeys' by E H Ashton and Solly Zuckerman Sectional committee: Zoology Paper reference code: B43 Recommended for publication in the Proceedings. Young writes: 'Some modifications discussed with [Author] now incorporated'. [Published in Proceedings B, 1951]. Date received not given. 21 October 1950