ELEMENTARY DIFFERENTIAL EQUATIONS
New York: McGraw-Hill, 1947. Third Edition. Hardcover. xiv, 312pp. 12mo, burgundy cloth. A bit worn, some colored pencil markings, sound otherwise. Scarce.
New York: McGraw-Hill, 1947. Third Edition. Hardcover. xiv, 312pp. 12mo, burgundy cloth. A bit worn, some colored pencil markings, sound otherwise. Scarce.
Boston: Pearson, 2017. 8th Edition. Hardcover. 699 pp. Very Good.
New York: Springer, 2010. Hardcover. xxxvii, 463 pp. Light shelf wear, clean and unmarked otherwise.
Berlin: Springer-Verlag, 1992. Paperback. x, 527 pp. Toned, some light rubbing, front cover creased, sound and unmarked otherwise.
New York: Routledge, 1991. Hardcover. xi, 188 pp. Finished black cloth, silver gilt lettering to spine. A pristine copy, DJ very light rubbing to tips.