TY - BOOK AU - Heggie,D.C. TI - Megalithic science: ancient mathematics and astronomy in north-west Europe AV - QB16 .H43 1981 U1 - 520/.93 19 PY - 1981/// CY - London PB - Thames and Hudson KW - Astronomy, Ancient KW - Mathematics, Ancient KW - England KW - Salisbury KW - Megalithic monuments KW - Stonehenge (England) N1 - Includes index; Bibliography: p. 248-251 ER -