European Conference on Rural Hygiene : June 29th to Jyly 7th, 1931.

• Corporate Author: European Conference on Rural Hygiene Geneva
• Format: Conference Proceeding Book
• Language: English
• Published: Geneva, 1931.
• Subjects: Δημόσια υγεία; Αγροτικές κοινότητες
• Item Description: Τ.1. - 187 σ. - 1931.
• Physical Description: τ. ; 23 εκ.