Clements,, Douglas H. Computers in early primary education / Douglas H. Clements

Computers in early primary education / Douglas H. Clements . - Englewood Cliffs, N.J. : Prentice-Hall, cop. 1985 . - XIV, 322 p. : il. 23 cm
0-13-164013-5-01

371.68
519.68
373.3