DATE QUOTA EFFICIENCY HRS. WORKED BOOKS SCANNED IN A BOX BOOKS TOTAL OUTPUT Numerical Data and Functional Relationship in Science and Technology Landolt-Bornstein Springer-Verlag DATE QUOTA EFFICIENCY HRS. WORKED BOOKS SCANNED IN A BOX BOOKS TOTAL OUTPUT Numerical Data and Functional Relationship in Science and Technology Landolt-Bornstein Springer-Verlag Landolt-Bornstein