Warsaw 1934. published by the Circle of Physical Educators in Warsaw. 12.5x17 cm, pp. 74, (4), black and white illustrations in the text, soft cover. Good condition (small paper loss on spine).
The cover was designed by Jan Mokrzyszewski. The drawings were made by Wł. Sas and A. Bogusz. In the contents: Methodical notes. Taming with water. Learning to stay freely on the surface of the water. Crawl. Frog on the chest. Frog on the back. Starting jump. The main causes of drowning accidents and how to bring drowning victims back to life.