LC control no. | n 88252300 |
---|---|
Personal name heading | Cockcroft, Donald W., 1946- |
Found in | Principles of health and safety in agriculture, 1989: CIP t.p. (Donald W. Cockcroft, M.D.; F.R.C.P.(C); prof. of med.; U of Saskatchewan, Can.) data sheet (b. 5-27-46) |