51. Antarctica: an Encyclopedia From Abbott Ice Shelf to Zooplankton
by Trewby 
Price: USD 17.50
Dealer: Alibris, BingoBooks2 via Alibris
Description: Richmond Hill, Ontario, Canada: Firefly Books Ltd 2002 Hardcover Near Fine Hardback book in near fine condition. 

52. ANTARCTICA: AN ENCYCLOPEDIA FROM
Price: USD 59.98
Dealer: Abebooks, BennettBooksLtd
Description: ISBN10: 1552975908, ISBN13: 9781552975909, [publisher: Firefly Books] Hardcover New. In shrink wrap. Looks like an interesting title! 3.22 [North Las Vegas, NV, U.S.A.] [Publication Year: 2002]  

53. Antarctica
Price: USD 49.66
Dealer: Abebooks, Books Puddle
Description: ISBN10: 1552975908, ISBN13: 9781552975909, [publisher: Carlton Books, Limited] Hardcover pp. 208, Map (Col.) [New York, NY, U.S.A.] [Publication Year: 2002]  

54. Antarctica
Price: USD 48.08
Dealer: AbebooksUK, Majestic Books
Description: ISBN10: 1552975908, ISBN13: 9781552975909, [publisher: Carlton Books, Limited] Hardcover pp. 208 Illus., Map (Col.) [Hounslow, United Kingdom] [Publication Year: 2002]  

55. Antarctica
by Trewby, Mary (Editor) 
Price: USD 52.88
Dealer: Alibris, Media Smart via Alibris
Description: Carlton Books, Limited 2002 HARDBACK New P 208, Map (Col. )