SELECTED WATER RESOURCES ABSTRACTS

prerecorded computer database containing citations and abstracts of literature in the field of water resources published periodically on magnetic tapes and compact disks; magnetic tapes and compact disks containing citations and abstracts in the field of water resources; publications in the field of water resources; and leasing of prerecorded computer database on magnetic tapes and compact disks containing citations and abstracts of literature in the field of water resources; on-line information search and retrieval services in the field of water resources