Cohen, Dorothy H. Observing and recording the behavior of young children / Dorothy H. Cohen, Virginia Stern. - 3rd ed. / with Nancy Balaban. - New York : Teachers College Press, Teachers College, Columbia University, 1983. - x, 213 p. ; 23 cm. Includes index. Bibliography: p. 207-208. ISBN: 080772713X (pbk.) LCCN: 82019560 //r85 Subjects--Topical Terms: Child psychology--Methodology. LC Class. No.: BF722 / .C63 1983 Dewey Class. No.: 155.4