ISBN 4874998135 books & textbook
Uchu jidai no ryokan saisetsu : Howaitoheddofu shingaku to tomo ni.
Kokodoshoten. /2014-02-01 Tankobon Softcover
isbn-10: 4874998135 / isbn-13: 9784874998137
Kokodoshoten. /2014-02-01 Tankobon Softcover
isbn-10: 4874998135 / isbn-13: 9784874998137