00773cam a2200217 a 450000100060000000300080000600500170001400800410003103500190007204000330009104100080012408200270013210000260015924501530018526000680033830000230040650000410042950000200047065000360049070000290052648227BD-RjUL20211209054501.0830609s1954    us       b    001 0 eng d  a(BD-RjUL)48346  aADACbengcADACdVUdBD-RjUL  aeng04a016.0287223bSHB 19551 aShores, Louis,d1904-10aBasic reference sources :ban introduction to materials and methods /cby Louis Shores ; with a chapter on science reference sources by Helen Focke.  aChicago :bAmerican Library Association,cc1954 [Printing 1955]  aix, 378p. ;c24cm.  aIncludes bibliographical references.  aIncludes index. 0aReference booksxBibliography. 1 aFocke, Helen , jt. auth.