TY  - RPRT
TI  - NEPA and the environmental movement : a brief history
AU  - Llewellyn, Lynn G
AU  - Peiser, Clare
PY  - 1973
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 73-218
DO  - 10.6028/NBS.IR.73-218
ER  -