Solid wastes handling in hospitals / Ralph J. Black.
Black, Ralph J.
Solid wastes handling in hospitals / Ralph J. Black. - Washington : Department of Health, Education and Welfare - [9] p. - Public Helth service publication; no. 930 C-16 .
Solid wastes handling in hospitals / Ralph J. Black. - Washington : Department of Health, Education and Welfare - [9] p. - Public Helth service publication; no. 930 C-16 .