00302nam a2200097Ia 4500008004100000082002200041100002300063245007000086260004000156300000800196140113s9999    xx            000 0 und d  a5:8-8(082.2)   L7  a"Mackay, Alan. L."  aThe Harvest of a quiet eye : A selection of scientific quotations  a1977bInstitute of PhysicscBristol  a192