SANKEY, J.H.P. British harvestmen : arachnida : opiliones : keys and notes for the identification of the species / J.H.P. Sankey and T.H. Savory. - [2nd repr.]. -- -- London : Academic Press, 1979 - 75 p. -- (Synopses of the British Fauna ; 4). ISBN 0-12-619050-X Subjects--Topical Terms: ArácnidosArañasIslas Británicas Universal Decimal Class. No.: 595.7(41)