TY - BOOK AU - Schneider,Stephen E. AU - Arny,Thomas TI - Pathways to astronomy SN - 9780073512136 (pbk. copy : acidfree paper) AV - QB 43.3 .S3 2012 PY - 2012/// CY - New York PB - McGraw-Hill KW - Astronomy KW - Textbooks N1 - Includes index ER -