Retinoids advances in basic research and therapy proceedings of the International Dermatology Symposium, Berlin, October 13-15, 1980 / edited by C.E. Orfanos ... [et al.]. - Berlin : Springer-Verlag, 1981. - 527 p. : ill. ; 25 cm. ISBN: 3540106731 Subjects--Topical Terms: Skin diseases--Drug therapy--Congresses.Tretinoin--Therapeutic use--Congresses.