01103nam a2200277Ia 4500001000700000003000500007005001700012008004100029010001500070015001400085020001500099020001500114082001700129110005600146245027200202250001100474260006400485300002500549504003000574650002200604650004000626653004600666700003100712700004800743700003400791122250BIBL20200204103526.0800515s1979    paua     b    000 0 eng    a 80105595   aGB84-5090  a0271002425  a027100244100a796.4/1/028920aUnited States Gymnastics Safety Association.2Local10aGymnastics safety manualbthe official manual of the United States Gymnastics Safety Associationccontributors to text, Norman Barnes ... [et al.] ; Eugene Wettstone, editor, with the assistance of Raleigh DeGeer Amyx ... [et al. ; drawings in text by C. K. Bingham].  a2d ed.  aUniversity ParkbPennsylvania State University Pressc1979.  a147 p.bill.c23 cm.  aBibliography: p. 142-144. 0aGymnastics2Local 0aGymnasticsxSafety measures.2Local  aUnited StatesaGymnasticsaSafety aspects10aBarnes, Norman.wcn2Local10aAmyx, Raleigh DeGeer,d1938-2019wcn2Local10aWettstone, Eugene.wcn2Local