Československá hygiena 1958, 3(2-3):161-163
Our experiences with the boarding of the participants of collective actions
Keywords: stravování; hygiena; akce masové; dozor hygienický
Published: February 1, 1958 Show citation
Československá hygiena 1958, 3(2-3):161-163
Published: February 1, 1958 Show citation