TY  - RPRT
TI  - Recommendations for a safety standard for home playground equipment- swing sets 
AU  - Mahajan, Bal M
PY  - 1974
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 74-563
DO  - 10.6028/NBS.IR.74-563
ER  -