Tests and Measurements in Music by Paul Lehman Softcover 1968 G+

Population Studies of Birds - David Lack 1968 Hardcover VGC

History of Mathematics by Carl B. Boyer (softcover, 1968)

Atlas of Ferns of the British Isles - BSBI + BPS 1978 Softcover VGC

1990 book UNDERSTANDING THE UK ECONOMY by PETER CURWEN 1st edition softcover VGC

Bird Sounds and their Meaning - Rosemary Jellis 1977 Hardcover VGC

Bird Navigation (Cambridge Monographs in Experimental... - Matthews, G. V. T.

Bird Navigation (Cambridge Monogra... by Matthews, G. V. T. Paperback / softback