00545 #a2200229 #4500 CONIEF001117 IEFmza 20180723044135.0 980304s1983 sz ||||| |||||||||||eng d IEFMza spa IEFMza Apitzsch, E. Anxiety in sport. 1a. ed. Switzerland : FEPSAC, 1983 158 p. psicología deportiva ansiedad estrés 1987 796.019 API 1117 1117 0 0 ddc 0 0 IEF IEF 2018-11-18 1987 0 796.019 API 1987 2018-11-18 2018-11-18 BK