By Melissa Bruder
By National Audubon Society
By Weiss, Ellen, Leigh, Tom
By Updike, John, Kenison, Katrina, Updike, John, Kenison, Katrina
By Trimmer, Joseph F.
By Townsend, Sue, Blaikley, Alan, Howard, Ken
By Hall, Lee, Collodi, Carlo
By Wray, David, Medwell, Jane
By Chqs*, Brigid Smith *Unpres, Smith, Brigid
By Rosalind Driver, Ann Squires, Peter Rushworth, Valerie Wood-Robinson
By Cotterell, John
By Charlton, Tony, David, Kenneth
By Osgerby, Bill
By Kehily, Mary Jane
By Ritchie, Christine
By Hoffman, Mary
By O'Toole, Christopher, Oxford Scientific Films
By Shennan, J. H.
By Walton, John K.
By Henig, Ruth
By Milne, A A
By Coldrey, Jennifer, Oxford Scientific Films
By Whalley, Paul Ernest Sutton, Whalley, Mary, Oxford Scientific Films
By Dickenson, John P., Clarke, C.G., Gould, W.T.S., Prothero, R.M., Siddle, D. J., Smith, C. T., Thomas-Hope, E., Hodgkiss, Alan G.
By Sartre, Jean-Paul, Nott, D.O., Nott, David