North-west Frontier Province (Pakistan). Director of Public Health. Public health and vaccination reports of the North-west Frontier Province for the year ... Printed by the Manager, Govt. Stationery and Printing, North-west Frontier Province.
Chicago-viite (17. p.)North-west Frontier Province (Pakistan). Director of Public Health. Public Health and Vaccination Reports of the North-west Frontier Province for the Year ... Peshawar: Printed by the Manager, Govt. Stationery and Printing, North-west Frontier Province.
MLA-viite (8. p.)North-west Frontier Province (Pakistan). Director of Public Health. Public Health and Vaccination Reports of the North-west Frontier Province for the Year ... Printed by the Manager, Govt. Stationery and Printing, North-west Frontier Province.