TY - `BOOK` AU - Clark, Kenneth TI - Leonardo da Vinci : an account of his development as an artist. The Ryerson lectures delivered Oct. and Nov. 1936 at the School of the Fine Arts, Yale Univ., New Haven, Conn. ET - 2. ed. PB - Univ. Pr. CY - Cambridge PY - 1952 LA - eng SE - XVI, 203 S. CN - C 7021-16-10 AN - UBHD-1763477 ER -