TWENHOFEL, WILLIAM H.; SHROCK, ROBERT R. — Invertebrate Paleontology

New York, McGraw-Hill, 1935. Ed.: Reprint, 23.5 cm. Hardcover. ISBN: 0006402. Hardcover, good condition, with lightly rubbed boards, some light marks and scratches. lightly slanted sp, somewhat bumped at base. L spine crease. lightly bumped corners. Tanned and soiled p. edges, tanned eps. Pencil sig on ffep, o/w cln, tight, unm. Good/No Jacket.