Z. Phys. C - Particles and Fields 13, 11-17 (1982) f~r Physik C and Fields 9 Springer-Verlag 1982 Approach to Scaling in Inclusive it+fir - Ratios at 147 GeV[c D. Brick, H. Rudnicka, A.M. Shapiro, M. Widgoff Brown University, Providence, RI02912, USA R.E. Ansorge, W.W. Neale, D.R. Ward, B.M. Whyman 1 University of Cambridge, Cambridge, England R.A. Burnstein, H.A. Rubin Illinois Institute of Technology, Chicago, IL60616, USA E.D. Alyea, Jr. Indiana University, Bloomington, IN47401, USA L. Bachman 2, C.Y. Chien, P. Lucas 3, A. Pevsner Johns Hopkins University, Baltimore, MD21218, USA J.T. Bober, R. Dolfini 4, T.A.J. Frank, E.S. Hafen, P. Haridas, D. Huang 5, R.I. Hulsizer, V. Kistiakowsky, P. Lutz 6, S.H. Oh, I.A. Pless, T.B. Stoughton, V. Suchorebrow, S. Tether, P.C. Trepagnier 7, Y. Wu 5, R.K. Yamamoto Laboratory for Nuclear Science and Department of Physics, Massachusetts Institute of Technology, Cambridge, MA02139, USA F. Grard, J. Hanton, V. Henri, P. Herquet, J.M. Lesceux, P. Pilette, R. Windmolders Universite de l'Etat, B-7000 Mons, Belgium H. de Bock 8, F. Crijns, W. Kittel, W. Metzger, C. Pols, M. Schouten 9, R. Van de Walle University of Nijmegen and NIKHEF-H, Nijmegen, The Netherlands Received 7 January 1982 H.O. Cohn Oak Ridge National Laboratory, Oak Ridge, TN37830, USA G. Bressi, E. Calligarich, C. Castoldi, S. Ratti Istituto di Fisica Nucleare, Sezione INFN, Pavia, Italy R. DiMarco, P.F. Jacques, M. Kalelkar, R.J. Plano, P. Stamer t~ T,L. Watts Rutgers University, New Brunswick, NJ08903, USA E.B. Brucker, E.L. Koller, S. Taylor Stevens Institute of Technology, Hoboken, NJ07030, USA L. Berny, S. Dado, J. Goldberg, S. Toaff Technion, Haifa, Israel G. Alexander, O. Benary, J. Grunhaus, R. Heifetz, A. Levy Tel-Aviv University, Ramat-Aviv, Israel W.M. Bugg, G.T. Condo, T. Handler, E.L. Hart, A.H. Rogers University of Tennessee, Knoxville,TN 37916, USA Y. Eisenberg, D. Hochman, U. Karshon, E.E. Ronat, A. Shapira, R. Yaari, G. Yekutieli Weizmann Institute of Science, Rehovot, Israel T.W. Ludlam 1t, R. Steiner, H.D. Taft Yale University, New Haven, CT06520, USA 1 Present address: University of Liverpool, Liverpool, England 2 Present address: Universite de Neuchfitel, Neuchfitel, Switzer- land 3 Present address: Duke University, Durham, NC27706, USA 4 On leave of absence from Instituto di Fisica Nucleare, Sezione INFN, Pavia, Italy 5 On leave of absence from the Institute of High Energy Phys- ics, Beijing, Peoples Republic of China 6 Present address: Coll6ge de France, Paris, France 7 Present address: Automix, Burlington, MA01803, USA 8 Present address: Maritiem Research Instituut Nederland, Wa- geningen, The Netherlands 9 Presentaddress: CERN, Geneva, Switzerland 10 Permanent address: Seton Hall University, South Orange, NJ 07079, USA ll Present address: Brookhaven National Laboratory, Upton, NY 11973, USA 0170-9739/82/0013/0011/$01.40