Tourism 5 Knowledge management 3 English drama 2 Families 2 Gays 2 Handbooks 2 Hospitality industry-Management 2 Libraries 2 Library Science 2 Manuals 2 Physically handicapped 2 Psychological aspects 2 Special collections 2 Tourism-Management 2 Academic libraries 1 Academic libraries- collection deveopment-United states 1 Academic libraries-collection development 1 Agriculture 1 Agriculture-Environmental aspects 1 Alloys 1 Arts 1 Bibliography 1 Bisexuals 1 Cataloging of computer network resources 1 Cataloging of electronic journals 1 City planning 1 Collection development 1 College libraries 1 Congresses and conventions 1 Convention facilities 1