EHRLICH GEORGE [współaut.] 547,629 The elderly rheumatic patient - diagnostic, prognostic and therapeutic aspects : report of a symposium held during the Xlth European Congress of Rheumatology Athens, 1987 / George Ehrlich, Guido Gallacchi ed-s. - Toronto [etc.] : Hans Huber Publ.,[1989]. - 48 s. : il., wykr. ; 25 cm ISBN 0-920887-50-3