"EG-2003-01-108-HQ.""Grades K-12"--Cover.Includes bibliographical references (p. 116-117).Mode of access: Internet
"10/85"--P. [1] (1st group).Cover title.Bibliography: p. i-iii.Mode of access: Internet
Shipping list no.: 93-0175-P."A guide for faculty members, students, and others interested in learn...
Reproduced from type-written copy.Cover-title.Bibliography: p. 22-29.Mode of access: Internet
"EG-1999-06-108-HQ."Shipping list no.: 99-0376-P."Grades K-12"--Cover.Includes bibliographical refer...
Shipping list no.: 92-322-P."May 1992 (reprint)"--Cover."Teaching guide for an elementary science un...
This teacher's guide for rocketry presents the history, scientific principles and mathematics of roc...
"EP274."For use with middle school students."January 1990."Prepared by Essex Corporation for the Nat...
"Grades 9-12"--P. [1] of cover.Shipping list no.: 2003-0236-P.Mode of access: Internet
Grades 5-8."Educational product, teachers"--Cover."Revised August 1994."EG-101."Includes bibliograph...
Grades 5-8."Educational product. Teachers & Students"--Cover."EP-1997-04-356-HQ."Grades 5-8.Mode of ...
Includes the original work (p. 1-162) published separately in 1955.Mode of access: Internet
Shipping list no.: 90-298-P."Aerospace Education Services Project"--Cover.Mode of access: Internet
Shipping list no.: 99-0004-S.Includes bibliographical references.Mode of access: Internet
On cover: Mathematics in space science.Bibliography: p. 121-122.Mode of access: Internet
Substantially a rev. ed. of the Elementary astronomy, with extensive additions and improvements.Mode...
"10/85"--P. [1] (1st group).Cover title.Bibliography: p. i-iii.Mode of access: Internet
Shipping list no.: 93-0175-P."A guide for faculty members, students, and others interested in learn...
Reproduced from type-written copy.Cover-title.Bibliography: p. 22-29.Mode of access: Internet
"EG-1999-06-108-HQ."Shipping list no.: 99-0376-P."Grades K-12"--Cover.Includes bibliographical refer...
Shipping list no.: 92-322-P."May 1992 (reprint)"--Cover."Teaching guide for an elementary science un...
This teacher's guide for rocketry presents the history, scientific principles and mathematics of roc...
"EP274."For use with middle school students."January 1990."Prepared by Essex Corporation for the Nat...
"Grades 9-12"--P. [1] of cover.Shipping list no.: 2003-0236-P.Mode of access: Internet
Grades 5-8."Educational product, teachers"--Cover."Revised August 1994."EG-101."Includes bibliograph...
Grades 5-8."Educational product. Teachers & Students"--Cover."EP-1997-04-356-HQ."Grades 5-8.Mode of ...
Includes the original work (p. 1-162) published separately in 1955.Mode of access: Internet
Shipping list no.: 90-298-P."Aerospace Education Services Project"--Cover.Mode of access: Internet
Shipping list no.: 99-0004-S.Includes bibliographical references.Mode of access: Internet
On cover: Mathematics in space science.Bibliography: p. 121-122.Mode of access: Internet
Substantially a rev. ed. of the Elementary astronomy, with extensive additions and improvements.Mode...
"10/85"--P. [1] (1st group).Cover title.Bibliography: p. i-iii.Mode of access: Internet
Shipping list no.: 93-0175-P."A guide for faculty members, students, and others interested in learn...
Reproduced from type-written copy.Cover-title.Bibliography: p. 22-29.Mode of access: Internet