00851cam a2200241 a 4500 48227 BD-RjUL 20211209054501.0 830609s1954 us b 001 0 eng d (BD-RjUL)48346 ADAC eng ADAC VU BD-RjUL eng 016.0287 23 SHB 1955 Shores, Louis, 1904- 167468 Basic reference sources : an introduction to materials and methods / by Louis Shores ; with a chapter on science reference sources by Helen Focke. Chicago : American Library Association, c1954 [Printing 1955] ix, 378p. ; 24cm. Includes bibliographical references. Includes index. Reference books Bibliography. 167469 Focke, Helen , jt. auth. 167470 ddc REF 48227 48227 0 0 ddc 0 1 REF RUCL RUCL Reference 2016-11-28 0 R 016.0287 SHB 1955 2016-11-28 00:00:00 C-1 2021-12-09 REF