In Russian. Sandler, Boris Isaakovich. Labor Productivity and Ways to Increase it in Public Catering Enterprises. Voronezh: Voronezh Unta Publishing House, 1975. Proizvoditel'nost' truda i puti ee povysheniya na predpriyatiyakh obshchestvennogo pitaniya. In Russian /Productivity and Ways to Increase it in Public Catering Enterprises. All images are for identification of editions only. Several books of the same edition may be available. Please feel free to request photos of available books. SKU6996282