Signs & seasons :
Ryan, Jay, 1961-
Signs & seasons : understanding the elements of classical astronomy ... / Field Journal and Test manual/ Signs and seasons by Jay Ryan. - Cleveland, Ohio, U.S.A. : Fourth Day Press, 2007. - xii, 179 p. : ill. ; 29 cm.
Includes bibliographical references (p. 251-254) and index.
9780979221118 (hc)
2006910459
Astronomy--Textbooks.
Christian education--Textbooks for children.
QB45.2 / .R93 2007
520
Signs & seasons : understanding the elements of classical astronomy ... / Field Journal and Test manual/ Signs and seasons by Jay Ryan. - Cleveland, Ohio, U.S.A. : Fourth Day Press, 2007. - xii, 179 p. : ill. ; 29 cm.
Includes bibliographical references (p. 251-254) and index.
9780979221118 (hc)
2006910459
Astronomy--Textbooks.
Christian education--Textbooks for children.
QB45.2 / .R93 2007
520