SCHAEG GERTRUD /wspolaut./ 528,149 NASEMAITO THEODOR Viral diseases of the skin mucous membranes and genitals.Clinical features,differential diagnosis and therapy,with basic principles of virology.With the collaboration of Gertrud Schaeg and Otto Schultka.Transl. [z niem.] by Peter J.Frosch. Stuttgart 1977 Georg Thieme Publ. 8° s. XII, 217, tabl. 6, il.