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D

Database		Description	Available In SuperSearch	More Info	Tutorial
Data Citation Index (Web of Science)		Indexes data studies and datasets across the humanities, social sciences, and sciences and links the datasets/studies with published literature.	No	more information	Data Citation Index Tutorial
Declassified Documents Reference System (Gale)		Provides access to 500,000+ pages of previously classified government documents. Covers major international events including the Cold War, and the Vietnam War. Underpins studies in international relations and U S. foreign & domestic policy studies.	No	more information
Derwent Innovations Index (Web of Science)		Enables patent searching, letting you conduct patent and citation searches of inventions in chemical, electrical, electronic, and mechanical engineering.	No	more information	Derwent Innovations Index Tutorial
Des Moines Register (full-text version) (ProQuest)		Iowa's largest and most influential newspaper, focusing on Des Moines and its suburbs with news coverage including regional, national, and international issues and events. Coverage: 11/27/2002 - date. Older material is available on Microfilm only.	No	more information
Des Moines Register (scanned version) (ProQuest)		Scanned digital version of the Des Moines Register from 2009 – present (with a 5-10 month delay)	No	more information	Tutorial (digitalmicrofilm1.com)
Dickens Letters (InteLex)		The Letters of Charles Dickens, (1820-1870) 2nd edition.	No	more information
Diversity Studies Collection (Gale)		Database covering ethnic and social diversity issues. Includes news sources, magazines, and academic journals.	Partial	more information
DSM-5		Published by the American Psychiatric Association, it provides a common language and standard criteria for the classification of mental disorders. It is used by mental health professionals worldwide.	No	more information
Duke University Press Journals Online (e-Duke Scholarly Collection)		Provides access to 39 Duke University Press journals in the humanities and social sciences. Can search across the entire collection or search individual journals.	Partial	more information
DynaMed (EBSCO)		A clinical reference tool created by physicians for physicians and other healthcare professionals for use primarily at the 'point-of-care' with clinically-organized summaries for more than 3,200 topics.	No	more information	DynaMed Basic Searching Tutorial (video, 6:46) 6:
Statistical Datasets (Data Planet)		Statistical Datasets is a web-based research tool that provides fast and easy access to data from licensed and public domain datasets within a single interface.	Yes	more information	Data Planet LibGuide
Times-Delphic Index (Drake University)		Search titles and subject terms from all Times-Delphic articles at Drake University from 1980 to present. (A card index of earlier issues is available in the Library. Full text is available on microfilm.)	Partial	more information