TY  - BOOK
AU  - Ball, Armand B.
AU  - Ball, Beverly H.
TI  - Basic camp management : an introduction to camp administration
ET  - Rev. 3rd ed
PB  - American Camping Association
PY  - 1990
EP  - 252 p.
UR  - https://ci.nii.ac.jp/ncid/BA80817580
SN  - 087603122X
ER  -