1
by Salter, R.J.
Published 1974
Macmillan Education UK

2
by Salter, R J.
Published 1988
Macmillan Education UK

3
by Salter, R.J.
Published 1989
Palgrave Macmillan UK

4
by Salter, R.J.
Published 1976
Macmillan Education UK

5
by Salter, R J.
Published 1989
Macmillan Education UK

6
by Salter, R J., Hounsell, N B.
Published 1996
Macmillan Education UK