Muller I.P. My system. 15 minutes of daily work for health In Russian (ask us if in doubt)/Myuller I. P. Moya sistema. 15 minut ezhednevnoy raboty dlya zdorovya Deputy Chairman of the Educational Council of the State Educational Center of the Institute of Physical Culture, Prof. A.A. Zikmund, translation from the last edition of E.A. and G.P. Block, with 110 drawings. Second edition. Leningrad Cooperative Publishing House, 1929. 152c. SKUalbaff3b0c5226ba994.