Vilnius 1935: Towarzystwo Wyd. "Pogoń". 17x24 cm, pp. 84, softcover. Good condition (minor spine tears).
On the title page a dedication from the author to the Polish entomologist, professor of zoology Stanislaw Smreczynski jr. (1899-1975) and his wife Janina née Wisłouch, dated Kraków 1936.
Imprint from Archives of Hygiene, volume IV, notebook 1. Analysis of health baths in Busko-Zdrój spa.