TY  - RPRT
TI  - Letter Circular 2: leather, paper, rubber, and textiles
PY  - 1925
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - LCIRC 2r1925
DO  - 10.6028/NBS.LCIRC.2r1925
ER  -