J. Jacques Voneche

Working With Piaget: Essays in Honour of Barbel Inhelder  Barbel Inhelder Anastasia Tryphon J. Jacques Voneche Hardcover. Taylor & Francis Group, 2001-03-01 ISBN 9780863776212     Piaget Vygotsky: The Social Genesis of Thought  Tryphon Anastasia Tryphon J. Jacques Voneche Hardcover. Psychology Pr, 1996-05-01 ISBN 9780863774133