Robbins, R. Robert 1938- Discovering astronomy / [electronic resource] / R. Robert Robbins, William H. Jefferys.. — 2nd ed.. — New York : : Wiley,, c1988.. — xv, 480 p., [12] p. of plates : : ill. (some col.) ; 28 cm. + instrument package.
Jefferys' name appears first on the earlier edition.