Direct Analysis: Selected Papers is a book that features a collection of papers written by John N. Rosen, a prominent figure in the field of direct analysis. The book covers various topics related to direct analysis, including its history, methodology, and applications in different fields such as chemistry, biology, and environmental science. The papers included in the book are carefully selected and represent some of the most significant contributions made by Rosen to the field of direct analysis. The book is intended for researchers, students, and professionals who are interested in direct analysis and its applications. It provides a comprehensive overview of the field and serves as a valuable resource for those who want to learn more about this innovative analytical technique.This is a new release of the original 1953 edition.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.