Who-what-when-where-how-why made easy
Subtitle: a guide to the practical use of reference books.
Publisher: Quadrangle Books
Published: 1971
Place of publication: Chicago
Language: eng
Number of pages: 192
Subjects: Reference books.
Notes: "A New York Times book."

Later ed. (c1979) published under title: The New York times guide to reference materials.

Includes bibliographies.