1 “.... To commemorate this momentous achievement, Springer-Praxis is producing a mini-series of books that reveals how...”

2 “... his overview of how that momentous voyage continued through the decades which followed. The Twenty...”

3 “...To commemorate the momentous 50th anniversary of Yuri Gagarin’s pioneering journey into space on 12...”

4 “.... To commemorate this momentous achievement, Springer-Praxis is producing a mini series of books that reveals how...”

5 “.... To commemorate this momentous achievement, Springer-Praxis is producing a mini series of books that reveals how...”

6 “... extends his comprehensive overview of how that momentous journey continued through the decades...”