Conservation ecology [elektronický zdroj]. Ottawa, Ont. : Ecological Society of America, c1997-c2003. Mode of access: Internet email and World Wide Web. For online subscription, mail to subscribe@consecol.org, with the message: subscribe conservation-ecology. Dostupné na internetu: <http://sfx.jib.cz/sfxlcl3?url_ver=Z39.88-2004&ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/sfxit.com:opac_856&url_ctx_fmt=info:ofi/fmt:kev:mtx:ctx&sfx.ignore_date_threshold=1&rft.object_id=110976639136263&svc_val_fmt=info:ofi/fmt:kev:mtx:sch_svc&>