TY - BOOK ED - National Recreation Association. TI - Report T2 - [Russell Sage Foundation. Dept. of Child Hygiene. Pamphlets, no. 35] AV - GV1743 .N3 PY - 1909///?] CY - New York City KW - Folk dancing N1 - At head of title: No. 77; Reprinted from Proceedings of the third annual Playground Congress, Pittsburgh, Pa., May 10-14, 1909, for the Playground Association of America; "Books on folk dancing": p. 15-21 ER -