To evaluate periodicals�
see:
LaGuardia, C. (2006).
�
Magazines for Libraries
��
(14
th
Ed.). New York:
�
Bowker.
��
(Ready REF/PN 4832 Z999 K37X )
Ulrich's International Periodical Directory
http://library.albany.edu/databases/libresre.asp?resourceid=53
5