Holmes, Paul C. Holmes, Paul C. Keys to understanding: receiving and e=sending; the poem Keys to understanding: receiving and e=sending; the poem - New York New York Harper and Row Harper and Row 1969 1969 - xxxii,215p. xxxii,215p. 21cm. 21cm. Subjects--Topical Terms: College readersCollege readers LC Class. No.: PE1122.H67 PE1122.H67