The Crab Nebula : International Astronomical Union Symposium no. 46 held at Jodrell Bank, England, August 5-7, 1970 /
Ed. by R.D. Davies, F.G. Smith.
- Dordrecht , Holland : D. Reidel Publ. Co., 1971.
- xix, 470 p. ill.
- Symposium (International Astronomical Union) ; No. 46 .