Galbraith, Peter.
The problem-solving pack / Peter Galbraith and Alistair Carr ; adapted from the original [and edited by] John Berry, David Burghes and Ian Huntley. - Caufield, Victoria, Australia : Edward Arnold, 1988. - [56] p. : ill.
Australian edition
0713183179
88900866
Mathematical models--Problems, exercises, etc.
Problem solving.
The problem-solving pack / Peter Galbraith and Alistair Carr ; adapted from the original [and edited by] John Berry, David Burghes and Ian Huntley. - Caufield, Victoria, Australia : Edward Arnold, 1988. - [56] p. : ill.
Australian edition
0713183179
88900866
Mathematical models--Problems, exercises, etc.
Problem solving.