TY  - RPRT
TI  - Letter Circular 996: publications on leather (supersedes Letter Circular 918)
AU  - Schwab, Bernice B
PY  - 1951
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - LCIRC 996
DO  - 10.6028/NBS.LCIRC.996
ER  -