American poetry 7 Poetry 7 Criticism and interpretation 6 Criticism 5 Frost, Robert 4 Robert Frost 4 English literature 3 American poetry criticism-- Literature 2 Biography 2 Dissertations, Academic (Ph.D) 2 Poetry Study; English Literature 2 Thesis (Ph.D)-English literature 2 American 1 American literature 1 American poetry-critical study 1 Americans-England -History-20th century 1 England 1 English Literature 1 English poetry 1 Essays 1 Essays; English Literature 1 Frost, Robert-Biography 1 Frost, Robert-Criticism and interpretation 1 Frost, Robert-Interviews 1 Frost, Robert-Travel-England 1 Interpretation 1 Literature 1 Poets, American 1 Poets, American-20th century-Biography 1 Poets, American-20th century-Interviews 1