Authors: HELMAN G

Citation: G. Helman, NEW ESSAYS IN INFORMAL LOGIC - JOHNSON,RH, BLAIR,JA, Philosophy & rhetoric, 31(2), 1998, pp. 164-167

Authors: HELMAN G

Citation: G. Helman, PERSPECTIVES AND APPROACHES, ANALYSIS AND EVALUATION, RECONSTRUCTION AND APPLICATION, SPECIAL FIELDS AND CASES - VANEEMEREN,FH, GROOTENDORST,R, BLAIR,AH, WILLARD,CA, Philosophy & rhetoric, 31(2), 1998, pp. 170-173

Authors: HELMAN G WELSH RD STAIR EL ELY RW

Citation: G. Helman et al., DIAGNOSING VISCERAL BLACKLEG AS A CAUSE OF SUDDEN-DEATH IN CATTLE, Veterinary medicine, 92(10), 1997, pp. 914

Authors: HELMAN G

Citation: G. Helman, THE LOGIC OF PROVABILITY - BOOLOS,G, History and philosophy of logic, 16(2), 1995, pp. 284-285

Authors: HELMAN G

Citation: G. Helman, EVERYDAY LOGIC, STRUCTURE AND FUNCTION OF MODELS FOR ARGUMENTATION - GERMAN - KIENPOINTNER,M, Philosophy & rhetoric, 27(3), 1994, pp. 270-275

Authors: HELMAN G

Citation: G. Helman, PLAUSIBLE ARGUMENT IN EVERYDAY CONVERSATION - WALTON,DN, Philosophy & rhetoric, 27(3), 1994, pp. 270-275