found: Burck, E.Der Einfluss künstlicher Rauhigkeiten auf die Erhöhung ... 1968.
found: Nato Adv. Study Inst. on Nucleos.Analogues, Urbino, 1979. Nucleoside analogues, c1979: t.p. (Erik de Clercq)
found: Antiretroviral therapy, c2001:CIP t.p. (Erik D.A. De Clercq, Rega Institute for Medical Research, Katholieke Universiteit Leuven, Louvain, Belgium)
found: Ltr. from E. De Clercq to Plenum Pub. Corp., 1-84(requests that his name be listed in LC CIP as De Clercq, Erik)
found: Combination therapy of AIDS, c2003:CIP t.p. (E.D.A. De Clercq) t.p. verso (Erik D.A. De Clercq, Katholieke Univ. Leuven, Rega Inst., Louvain, Belgium) data sh. (b. Mar. 28, 1941)