Beveridge, W, Ian B.
The art of scientific investigation / W.I.B Beveridge. - [3rd ed.] - London : Heinemann, [1957] - xii, 178 p. : ill.
0435540661
Research
The art of scientific investigation / W.I.B Beveridge. - [3rd ed.] - London : Heinemann, [1957] - xii, 178 p. : ill.
0435540661
Research