TY - JOUR A1 - Groos, Karl T1 - The Play of Man JF - Gross, K.: The Play of Man, New York (Appleton & Co.) 1914, pp. 1-5, 74-81, 174-175, 186-188, 197-199, 216-219, 254-255, 280-286, 334-338, 369-379 and pp. 1-5, 361-406 (second photocopy). Y1 - 1914 N1 - Xeroxcopy - with marks ER -