@book{ BA17209523, author = "Ambrose, Timothy M. and Runyard, Sue and Great Britain. Museums and Galleries Commission", title = "Forward planning : a handbook of business, corporate and development planning for museums and galleries", publisher = "Routledge", year = "1991", series = "Heritage", number = "", URL = "https://ci.nii.ac.jp/ncid/BA17209523" }