This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.

This work is in the "public…

Differences in performance between students of poverty and more advantaged students are reflective of an opportunity gap, as opposed to a gap in student ability. This book argues that significant…

Originally published in 1907, this detailed catalogue of invertebrate fossils from the western United States remains an authoritative reference work for paleontologists today. With detailed descriptions and illustrations of hundreds…

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.

This work is in the "public…

This is a reproduction of a book published before 1923. This book may have occasional imperfections such as missing or blurred pages, poor pictures, errant marks, etc. that were either…

Mit zunehmender UEberalterung der Bevoelkerung kommt den Problemen der psychiatrischen Alterspathologie eine standig wachsende Bedeutung zu. Deshalb ist diesem Thema erstmals im Rahmen der Psychiatrie der Gegenwart ein eigener Band…

Essays illuminate a wide range of topics from the Middle Ages, from the seals of an empress to priests’ wives and the undead.