Apollo over the Moon: A view from orbit - Masursky, Harold; Colton, G.; El-Baz, Farouk; Doyle, Frederick; Eggleton, Richard E.; Grolier, Maurice; Head III, James; Hodges, Carroll; Howard, Keith; Kosofsky, Leon; Lucchitta, Baerbel; McEwen, Michael; et al. (1978)