Open Universityearth's Physical Resources Course Team & Open University, E. P. (1974). Implications. Open university press.
Citación estilo ChicagoOpen Universityearth's Physical Resources Course Team and Earth's Physic Open University. Implications. Open university press, 1974.
Cita MLAOpen Universityearth's Physical Resources Course Team and Earth's Physic Open University. Implications. Open university press, 1974.
Warning: These citations may not always be 100% accurate.