/cgi-bin/koha/opac-search.pl?q=ccl=su%3A%22Ores.%22&sort_by=relevance&format=rss 3 0 50 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=152771 By Helgeson, Harold C..
New York : Macmillan, 1964 .
xiv, 128 p. : 24 cm..

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]]> /cgi-bin/koha/opac-detail.pl?biblionumber=152771 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=154012 By Helgeson, Harold C..
New York : Macmillan, 1964 .
xiv, 128 p. : 24 cm..

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]]> /cgi-bin/koha/opac-detail.pl?biblionumber=154012 ISBN:0879300124 (hbk.) /cgi-bin/koha/opac-detail.pl?biblionumber=159820 San Francisco, Calif., World Mining 1972 .
xl, 421 p. 25 cm..
0879300124 (hbk.)

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