This publication provides the latest information available on the equipment and operation of mobile libraries operating out of road vehicles. The guide provides details on the establishment of mobile library services, financing, vehicles, furniture and equipment, staffing, collections, service base, and publicity. Some generalizations with regard to suitable types of vehicles scheduling, and service provisions are included. The last chapter consists of optional layouts for library equipment in buses or semi-trailers. Librarians using this publication will need to adapt it to their own local conditions and environment since these vary from country to country. The Spanish version of the publication is included. (Contains 7 references.) (KRN)