The development of the infant and young child: normal and abnormal
Illingworth, Ronald S.
The development of the infant and young child: normal and abnormal by Ronald S. Illingworth. - 4th ed. - Baltimore Williams and Wilkins 1970. - 382 p. illus.
921004
Includes bibliographies.
0443006776
74018357 //r852
Child development
Child development--Testing.
Child development deviations
RJ131 / .I75 1970
612/.65
The development of the infant and young child: normal and abnormal by Ronald S. Illingworth. - 4th ed. - Baltimore Williams and Wilkins 1970. - 382 p. illus.
921004
Includes bibliographies.
0443006776
74018357 //r852
Child development
Child development--Testing.
Child development deviations
RJ131 / .I75 1970
612/.65