University of Guyana Library Search for 'se:International library of psychology, philosophy and scientific method'

The logical syntax of language /

Patterson, N.J : Littlefield, 1959 . 350 p.

London : Routledge & K. Paul, 1970 . viii, 309 p.

London : Routledge & K. Paul, 1967 . ix, 397 p. , Copy 2. Reprinted 1971.

London : Routledge and Kean Paul, 1952 . ix, 248 p. , Translation of La genese du nombre chez l'enfant.

New Jersey : Littlefield, Adams, 1972 . vii, 260 p.

London : Kegan Paul, 1932 . ix, [195] p.

London : K. Paul, Trench, Trubner , 1935 . xi, 720 p. : , "Printed in the United States of America."

London: Kegan Paul, Trench, Trubner, 1934 . 298 p.-

London: Kegan Paul, Trench, Trubner, 1938 . vi, 298p.-

London : Routledge & K. Paul, 1959 . xxiv, 288 p.- , Reprinted : 1971.