00301nam a2200109Ia 4500008004100000020001800041082001800059100001200077245005200089260003800141300001200179191014s9999    xx            000 0 und d  a0-471-29292-3  a539.7216bGAT  aR.Gatto 0aScale and Conformal Symmetry in Hadron Physics   aCanadabJohn Wiley Sons Incc1973  aXii,228