[/URL][URL="http://docs.google.com/viewer?a=v&q=cache:vkhrQbHuBKAJ:www.biol.pmf.hr/%7Evertebra/ZZ/Ekologija%2520riba.pdf+kostur+ribe+pdf&hl=hr&gl=ba&pid=bl&srcid=ADGEESiUWe9NZUqKKstrJQdkdB_t7DUkfeJGSXPXQuAyN6_MEYZ-YoMzhRVDObZsaLzp0Fm7ZCehSH8GJZME-MjgOPQprvuqZVpNey0YPPZYkiE7gIwAST3eLRF_9MIsuoHSyPXPsrMO&sig=AHIEtbTZL_GiJnxZAWuP4KsEHoAZdSPVhw"]Ekologija riba[/URL]