Abstract
CONTENTS
I. Introduction 854
II. The durability of paper 854
III. The aging of fibrous materials 856
IV. The thermal degradation of fibrous materials 858
V. The photochemical degradation of cellulose 860
CONTENTS
I. Introduction 854
II. The durability of paper 854
III. The aging of fibrous materials 856
IV. The thermal degradation of fibrous materials 858
V. The photochemical degradation of cellulose 860