TY  - BOOK
TI  - Information sources in Grey literature
SN  - 0862918715 (alk. paper) :
AV  - T10.7 .A87 1989
PY  - 1989///.
CY  - London, New York
PB  - Bowker-Saur
KW  - Grey literature
KW  - Technical literature
KW  - Technical reports
N1  - Rev. ed. of: Use of reports literature, 1975.; Includes bibliographical references and index.
ER  -