Sixth report on the world health situation 1973-1977.

• Format: Book
• Language: English
• Published: Geneva : Wolrd Health Organization.
• Subjects: Δημόσια υγεία
• Item Description: Τ.1. viii, 290 σ. - 1980 -- τ.2. vi, 412 . -- 1980.
• Physical Description: τ. ; 24 εκ.
• ISBN: 9241580046 (τ.1); 9241580038 (τ.2)