author = { Reed, Austin AND Plante, Nathalie },

title = { Decline in Body Mass, Size, and Condition of Greater Snow Geese, 1975-94 },

publisher = {The Wildlife Society},

isbn = {0022-541X},

isbn = {1937-2817},

year = {1997},

url = { http://slubdd.de/katalog?TN_libero_mab2 }