16 1 50 Exploration and Discovery Additional Author Martina, Guido Additional Author mixed material 0717281027 New York The Danbury Press 1973 Treasures of the Earth Additional Author Martina, Guido Additional Author mixed material 0717281027 New York The Danbury Press 1973 Myths and Legends Additional Author Martina, Guido Additional Author mixed material 0717281027 New York The Danbury Press 1973 A Tour Through Time Additional Author Martina, Guido Additional Author mixed material 0717281027 New York The Danburry Press 1973 The Continents Additional Author Martina, Guido Additional Author mixed material 0717281027 New York The Danbury Press 1973 The Human Body Additional Author Martina, Guido Additional Author mixed material 0717281027 New York The Danbury Press 1973 The Far West Additional Author Martina, Guido Additional Author mixed material 0717281027 New York The Danbury Press 1973 Great Capitals Additional Author Martina, Guido Additional Author mixed material 0717281027 New York The Danbury Press 1973 Great Leaders Additional Author Martina, Guido Additional Author mixed material 0717281027 New York The Danbury Press 1973 Art Through The Ages Additional Author Martina, Guido Additional Author mixed material 0717281027 New York The Danbury Press 1973 Mexico and the Caribbean Additional Author Martina, Guido Additional Author mixed material 0717281027 New York The Danbury Press 1973 South America Additional Author Martina, Guido Additional Author mixed material 0717281027 New York The Danbury Press 1973 Great Britain and Ireland Additional Author Martina, Guido Additional Author mixed material 0717281027 New York The Danbury Press 1973 Australia and Oceania Additional Author Martina, Guido Additional Author mixed material 0717281027 New York The Danbury Press 1973 Italy Additional Author Martina, Guido Additional Author mixed material 0717281027 New York The Danbury Press 1973 Index Additional Author Martina, Guido Additional Author mixed material 0717281027 New York The Danbury Press 1973