por Scully, Crispian [autor] | Samaranayake, Lakshman P [autor] | University of Cambridge.
por Desselberger, U [editor].
por Wiedbrauk, Danny L [editor] | Farkas, Daniel H [editor].
por Rivers, Thomas Milton, 1886 [Ed.] | Horsfall, Frank Lappin, 1906- [editor].