EXPERIMENTAL STUDY OF PARTON-PARTON SCATTERING AMPLITUDES AND THE SPIN OF THE GLUON CERN-Dortmund-Heidelberg-Warsaw Collaboration D. WegenerJ. Phys. Colloques, 43 C3 (1982) C3-119-C3-121DOI: https://doi.org/10.1051/jphyscol:1982327