00789nam a2200217 a 450000100060000000300080000600500170001400800410003103500190007204000270009104100080011808200240012610000200015024502190017026000460038930000360043549000400047150400320051165000100054365100180055372405BD-RjUL20211209082246.0170517s1956    maua     b    001 0 eng    a(BD-RjUL)72622  aDLCcDLCdBD-RjULbeng  aeng00a587.3223bCOF 19631 aCobb, Boughton.12aA field guide to the ferns and their related families of northeastern and central North America :bwith a section on species also found in the British Isles and western Europe /cIllustrated by Laura Louise Foster.  aBoston :bHoughton Mifflin,c1956, c 1963  axviii, 281 p. :bill. ;c20 cm.0 aThe Peterson field guide series, 10  aBibliography: p. [263]-267. 0aFerns  aNorth America