00405nam a22001457a 4500003000400000005001700004008004100021020001500062040000700077082002100084100001900105245008900124260002400213300002200237OSt20211010150037.0211010b        |||||||| |||| 00| 0 eng d  a0521426359  chu  a598.2`5 WIL 1989  aWiens  A. John  aThe Ecology of Bird Communities volume 2bProcesses and variations c A. John Wiens   aUKbCAMBRIDGEc1989  axviii 316bpcc24