Authors: HELMER D

Citation: D. Helmer, THE ULTIMATE BOOK OF CROSS-SECTIONS - BUTTERFIELD,M, RQ, 36(4), 1997, pp. 610-610

Authors: HELMER D

Citation: D. Helmer, HERBS - BREMNESS,L, RQ, 35(1), 1995, pp. 120-121

Authors: BOSTROM J CRAWFORDSWENT C LAZAR N HELMER D

Citation: J. Bostrom et al., LEARNING NEEDS OF HOSPITALIZED AND RECENTLY DISCHARGED PATIENTS, Patient education and counseling, 23(2), 1994, pp. 83-89

Authors: HELMER D

Citation: D. Helmer, HANDBOOK OF OLD-TIME RADIO - A COMPREHENSIVE GUIDE TO GOLDEN-AGE RADIO LISTENING AND COLLECTING - SWARTZ,JD, REINEHR,RC, RQ, 33(3), 1994, pp. 419-420

Authors: HELMER D PYM J

Citation: D. Helmer et J. Pym, EXTENSIONS OF CONTINUOUS-MAPS FROM DENSE SUBSETS OF RIGHT TOPOLOGICAL-GROUPS, Bulletin of the London Mathematical Society, 25, 1993, pp. 269-274