Page C N Ferns of britain and Ireland Page C N - 2 - Cambridge Cambridge University Press 1997 - xx,540p cm. Bibliography 521-532p; Index 533-540p ISBN: 0521586585 (pbk) Standard No.: 6342 Source: N R, Textual Subjects--Topical Terms: Britain FernsBotany Dewey Class. No.: I42:11.3, N7