TY - BOOK AU - Robbins,R.Robert AU - Jefferys,William H. TI - Discovering astronomy SN - 0471832111 (pbk.) AV - QB43.2 .R6 1988 U1 - 520 19 PY - 1988/// CY - New York PB - Wiley KW - Astronomy KW - Astronomie KW - ram N1 - Jefferys' name appears first on the earlier edition; Includes bibliographies and index UR - http://www.archive.org/details/discoveringast00robb UR - http://www.openlibrary.org/books/OL2383387M ER -