McArtor, Marion. Piano technic. Book 1 [Música impresa] / studies by Marion McArtor ; commissioned and edited by Frances Clark and Louise Goss. - [Evanston] : Summy-Birchard, c1954. - 47 p. ; 30 cm. - Frances Clark library for piano students . ISBN: 087487131X LCCN: 8907 Subjects--Topical Terms: Piano---Estudis i exercicis.