Erwin, Tracey; Sweetkind-Singer, Julie; Larsgaard, Mary Lynette(Johns Hopkins University Press and the Graduate School of Library and Information Science. University of Illinois at Urbana-Champaign, 2009)
There are many similarities between building a geospatial digital
archive and building a hard-copy map collection, and two major ones
are the necessity to have a collection development policy and the
amount of hard work ...