Text ( visual ) : unmediated Early poems / Robert Frost ; edited with an introduction and notes by Robert Faggen. -- Harmondsworth : Penguin Books , 1998. -- xlii, 276 p. ; 20 cm. -- (Penguin twentieth-century classics). -- Includes bibliographical references (p. xli-xlii) and index. -- ISBN 014118017X ; (BA56328114) ; https://ci.nii.ac.jp/ncid/BA56328114 Author Heading(s): Frost, Robert ; Faggen, Robert. -- Classification(s): LCC : PS3511.R94 ; DC21 : 811/.52