Mutualism (economic theory) (current) ABC-CLIO 2C-TFM Philippine Declaration of Independence Cadogan Estates Conca d'Oro (Rome Metro) Seamless3d Orbison illusion DEMIAP DISHA (spacecraft) Impact factor Microfilament Order of Camões Solar eclipse of May 26, 1854 Geography of Jordan Free improvisation Daniel Carter Beard Bridge Culture and social cognition