The universe at your fingertips :
an educator's desktop reference of astronomy education materials in English /
by R. Robert Robbins and Andrew Fraknoi.
APA Citation
Robbins, R. Robert (Ralph Robert)., Fraknoi, A., International Astronomical Union. Commission 46. (1985). The universe at your fingertips: an educator's desktop reference of astronomy education materials in English. [Place of publication not identified]: [International Astronomical Union].
MLA Citation
Robbins, R. Robert (Ralph Robert), 1938-, Andrew Fraknoi, and International Astronomical Union. Commission 46. The Universe At Your Fingertips: an Educator's Desktop Reference of Astronomy Education Materials In English. [Place of publication not identified]: [International Astronomical Union], 1985.
Warning: These citations may not always be complete (especially for serials).