TY  - BOOK
AU  - Heller, Jules
TI  - Paper-making
SN  - 0823038424
U1  - 676.22 21st ed.
PY  - 1978///
CY  - New York
PB  - Watson-Guptill Publications
KW  - Paper industry
KW  - Papermaking
KW  - Waste paper-recycling
N1  - Bibliography: p. 205-15 includes index
ER  -