THE FOLLOWING COMMENTS ARE TAKEN FROM THE PI N COMPILATION OF R.L. KELLY. THEY ARE THAT COMPILATION& apos;S COMPLETE SET OF COMMENTS FOR PAPERS RELATED TO THE SAME EXPERIMENT (DESIGNATED GORN73) AS THE CURRENT PAPER. (THE IDENTIFIER PRECEDING THE REFERENCE AND COMMENT FOR EACH PAPER IS FOR CROSS-REFERENCING WITHIN THESE COMMENTS ONLY AND DOES NOT NECESSARILY AGREE WITH THE SHORT CODE USED ELSEWHERE IN THE PRESENT COMPILATION.) /// GORN73 [W. GORN,LBL-1320(THESIS),1973] -- PI+/- POL AT FOUR MOMENTA BETWEEN 356 AND 519 MEV/C. DONE AT BERKELEY 184-IN. CYCLOTRON WITH LMN TARGET AND COUNTER HODOSCOPES. KINEMATICALLY AMBIGUOUS REGION RESOLVED BY PULSE HEIGHT ANALYSIS AND COPPER PLATE RANGE COUNTER. NE FROM GORN73PC. /// GORN73PC [W. GORN,PRIV. COMM.,1973] -- /// COMMENTS ON MODIFICATIONS TO LOVELACE71 COMPILATION BY KELLY -- REPLACES PRELIMINARY RESULTS (LOVELACE ID=GORN 67) ON LOVELACE71. MANY MAJOR DIFFERENCES.