http://41.89.164.26/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Ravera%2C%20O.%22&sort_by=relevance&format=rss 2 0 50 ISBN:0139282017 : http://41.89.164.26/cgi-bin/koha/opac-detail.pl?biblionumber=14375 New York : Ellis Horwood, 1991 .
613 p. : , Papers from the Fifth European Ecological Symposium held at Siena, Italy, Sept. 25-29, 1989. 24 cm..
0139282017 :

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]]> http://41.89.164.26/cgi-bin/koha/opac-detail.pl?biblionumber=14375 ISBN:0444873619 (U.S.) http://41.89.164.26/cgi-bin/koha/opac-detail.pl?biblionumber=14622 Amsterdam ; | New York : Published for the Commission of the European Communities by Elsevier, 1989 .
xiv, 369 p. : 25 cm..
0444873619 (U.S.)

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