TY  - BOOK
TI  - Permanence and durability of the book:  : a two-year research program
T2  - (Permanence/durability of the book); 1
AV  - Z247.B3 No.1 
PY  - 1963///
CY  - Richmond
PB  - : W. J. Barrow Research Laboratory
KW  - Research report
KW  - Testing
KW  -  Book industries and trade
KW  - Standards
ER  -