na INLIS000000001332655 ind 0010-0225000666 Penjelajahan Antariksa Gerry Bailey Gerry Bailey Dua PT. Ensiklopedia Nasional Indonesia, 2013 48 hlm. 29 cm. 978-979-798-515-8 R503 GER p 503 Ensiklopedia Sains 000000002678 000000002679 000000002680