Product Description
An introductory guide that is designed particularly for teachers and their students, but is useful in many other contexts. This new edition lists reference works; histories of science and technology; histories of the chemical sciences and industries including company histories; autobiographies and biographies; edited classical texts; and journals. ... Read more

Product Description
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 part of the original artifact, or were introduced by the scanning process.We believe this work is culturally important, and despite the imperfections, have elected to bring it back into print as part of our continuing commitment to the preservation of printed works worldwide.We appreciate your understanding of the imperfections in the preservation process, and hope you enjoy this valuable book. ... Read more