18,011 books • 3,044 series
General Certificate of Secondary Education Science (GCSE revision & exam preparation) (GCSE textbooks)
A Longitudinal Study of Intelligence in the Second Year (Monographs of the Society for Research in Child Development, v. 249)
In Pursuit of Leviathan (National Bureau of Economic Research - Long Term Factors in Economic Development) (NBER Series on Long-Term Factors in Economic Development)