International health regulations adopted by the twenty second world health assembly.
- London : Her Majestry's Stationery Office (HMSO) , 1969
- 84p. : ill. ; 20 cm.
- Treaty series No. 18 .
Includes bibliographical references.
Health services
GB HMSO TS-18
Includes bibliographical references.
Health services
GB HMSO TS-18