Environmental health study
Subtitle: public health inspectors 1968 [by] E.J. Young, W. Mosley [and] A.S. O'Hara.
Contributors: Mosley, William,; O'Hara, A. S,; Canadian Public Health Association
Publisher: Canadian Public Health Association
Published: 1968
Place of publication: [N.p.]
Language: eng
Number of pages: 5170
Subjects: Health officers -- Canada; Sanitary engineering -- Study and teaching