Sodium Sulphate of Western Canada; Occurrence, Uses, and Technology

The Birds of Nigeria: An Annotated Check-list

Elgood, J.H.

Price £7.50

Tropical Rain-Forest: The Leeds Symposium

Chadwick, A.C.; Sutton, S.L. (Eds)

Price £15.00

Ethiopia [Under-Water Paradise]: A Bird's-eye-view for the Tourist - Un aperçu

Jaubert, J.; Petron, C. (Photos)

Price £35.00

A Birders guide to Costa Rica An Introduction to Bird Finding; A Self-Made Tour

Taylor, K.

Price £15.00

Contribution a la biologie du Lac de Saint-Blaise

Thiebaud, M.

Price £20.00

The Sulidae: Gannets and Boobies

Nelson, J.B.

Price £40.00

The Princeton Field Guide to Mesozoic Plants

Arens, N.C.; Csotonyl, J. (Illus.); Mazzei, S. (Illus.); Hsu, S. (Illus.)

Price £22.50

(Save £7.50)

The Princeton Field Guide to Dinosaurs

Paul, Gregory S.

Price £26.25

(Save £8.75)

Hertfordshire Geology and Landscape

Catt, J.

Price £52.00

Some Middle Ordovician Brachiopods and Trilobites From the Basin Ranges,

Ross, R.J.

Price £15.00

Geology of the Country around Chapel en le Frith

Stevenson, I.P.; Gaunt, G.D.

Price £18.00

Geology of the Country between Burton upon Trent, Rugeley and Uttoxeter

Stevenson, I.P.; Mitchell, G.H.

Price £15.00