Planting the natural garden /

by Oudolf, Piet
Portland, Or. : Timber Press, 2003

The book of tulips /

by Lodewijk, Tom, 1911-
New York : Vendome Press ; distributed by the Viking Press, 1979

Naturalists' guide to fresh-water aquarium fish /

by Hoedeman, J. J.
New York : Sterling Pub. Co., 1974