TY - JOUR
AU - Douglas A. Galbi
BT - Public Library Quarterly
IS - 4
LA - English
N1 - Finds no consistent long-term trend of circulation increasing or decreasing.  Concludes that libraries have adapted to maintain relative stability over the years.
Same author examines non-book circulation trends in: 
Galbi, Douglas A. “Non-Book Items in US Public Libraries”. Public Library Quarterly 28. (2009): 64-67.
PY - 2008
SP - 351
EP - 71
T2 - Public Library Quarterly
TI - Book Circulation Per U.S. Public Library User Since 1856
VL - 27
ER -