Primary mathematics today /
Williams, Elizabeth M.
Primary mathematics today / [by] Elizabeth Williams and Hilary Shuard. - New metric ed. - London : ELBS and Longman, 1979. - x, 455 p., 8 p. of plates : ill. (some col.), 2 maps.
0582182107
91065005
Mathematics--Study and teaching (Primary)
Primary mathematics today / [by] Elizabeth Williams and Hilary Shuard. - New metric ed. - London : ELBS and Longman, 1979. - x, 455 p., 8 p. of plates : ill. (some col.), 2 maps.
0582182107
91065005
Mathematics--Study and teaching (Primary)