-
641
-
642
-
643
A programmed introduction to linguistics phonetics and phonemics; a Sullivan Associates program
Foilsithe / Cruthaithe 1963LEABHAR -
644
Programs, '63 a guide to programmed instructional materials available to educators by September 1963
Foilsithe / Cruthaithe 1963LEABHAR -
645
-
646
-
647
Programed instruction a manual of programing techniques; a self-instructional program.
Foilsithe / Cruthaithe 1963LEABHAR -
648
-
649
-
650