'... conference, entitled Language Input and Acquisition was held 6-8 September 1974 at the American Academy of Arts and Sciences in Boston, Massachusetts ...' - Preface.
Talking to children : language input and acquisition : papers from a conference sponsored by the Committee on Sociolinguistics of the Social Science Research Council (USA). ISBN 0521213185. Published by Cambridge University Press in 1977. Publication and catalogue information, links to buy online and reader comments.