Parsons, Frances Theodora How to know the ferns a guide to the names, haunts, and habits of our common ferns. Illustrated by Marion Satterlee and Alice Josephine Smith. - 2d ed. - New York Dover Publications [1961] - 215 p. illus. 21 cm. LCCN: 61001261 /L/r87 Subjects--Topical Terms: Ferns--Identification.--United States LC Class. No.: QK525 / .P26 1961 Dewey Class. No.: 587.30973