01119cam a2200325 4500 3788 3788 3150511 OSt 20191011172920.0 740508t19741975nju b 001 0 eng 74008866 0132749696 DLC DLC DLC RC570 .B23 WM100 B197e 616.858 8 BAL S Balthazar, Earl Edward, 1918- The emotionally disturbed, mentally retarded: a historical and contemporary perspective [by] Earl E. Balthazar [and] Harvey A. Stevens. Englewood Cliffs, N.J., Prentice-Hall [1974, c1975] xiv, 333 p. 24 cm. Prentice-Hall series in special education Bibliography: p. 275-327. People with mental disabilities Mental health. Affective disturbances. Affective disturbances History. Mental retardation. Mental retardation History. Stevens, Harvey A., joint author. 7 cbc orignew 1 ocip 19 y-gencatlg ddc STS 0 0 ddc 0 0 76/2 AIISH AIISH 2019-10-11 0 616.858 8 BAL S 2062 2019-10-11 00:00:00 2019-10-11 STS