Training and efficiency - Jokl, Ernst, 1907-; Cluver, Eustace Henry, 1894-; Goedvelk, C. J.; De Jongh, Theunis Willem; South African Institute for Medical Research (Johannesburg, The South African institute for medical research, 1941)
"This monograph is one of several which will eventually be published in one volume as a publication of the South African institute for medical research. The set has not yet been completed. This part, 'Training and efficiency,' should be regarded in its present state as Reprint no. 303."-Label attached to t.-p.
Keywords: Anthropometry -- South Africa; Exercise