TY  - GEN
AU  - Plitt, Thora M
C2  - , National Institute of Standards and Technology, Gaithersburg, MD
DA  - 1939-01-01 05:01:00
DO  - https://doi.org/10.6028/NBS.CIRC.423
LA  - en
PB  - , National Institute of Standards and Technology, Gaithersburg, MD
PY  - 1939
TI  - Circular of the Bureau of Standards no. 423::microscopic methods used in identifying commercial fibers
ER  -