Pasadena: California Institute of Technology, 1961. Gell-Mann, Murray (1929-2019) and Fredrik Zachariasen (1931-99). Form factors and vector mesons. Report CTSL-26. Reproduced typescript. [3], 41, [2, diagrams]ff. Errata sheet dated May 11, 1961 laid in. Pasadena: California Institute of Technology, 1961. 274 x 214 mm. Original printed wrappers. Errata sheet a...... More