TY - GEN AU - W C Brown AU - C J Buchanan AU - J Mandel C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1974-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.73-424 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1974 TI - A study of young children's pull-apart strength (an addendum to NBSIR73-156-A study of the strength capabilities of children ages two through six): ER -