00427nam a2200109Ia 4500008004100000082001900041100001700060245013700077260003100214300002600245490004600271260225b        |||||||| |||| 00| 0 eng d  a530.1bR933.LG  aRuhl, Werner  aThe lorentz group and harmonic analysisb; lectures given at the theoretical study division at CERN during the winter of 1967-1968 /  aNew York:bBenjamin,c1970  av, 299p. Index, Bibl.  aThe Mathematical Physics monograph series