na INLIS000000001332043 ind 0010-0225000054 10 Penemu Terbesar Dunia Gerry Bailey Gerry Bailey Dua PT. Ensiklopedia Nasional Indonesia, 2013 48 hlm. 29 cm. 978-979-798-516-5 R503 GER p 503 Ensiklopedia Sains 000000001102 000000001103 000000001104