Libraries and community Social media 2 Academic libraries - Information technology 1 Collection development 1 Economic development planning 1 Geographical information systems 1 Libraries and society 1 Libraries and state 1 Library science 1 Library science--Social aspects 1 Marketing 1 Online social networks - Library applications 1 Online social networks-Library applications 1 Public libraries 1 Public library collection development 1 Responsive public library collection 1 United States 1