00475nam a2200169Ia 4500008004100000020001600041082001800057100002200075245008200097250000600179260004000185300000800225650001800233650002400251653001400275653001600289170901s1969    xx            000 0 und d  a085226125 X  a596.038bC48E  aColbert, Edwin H. 0aEvolution of The VertebratesbA History of The Backboned Animals Through Time  a2  aNew DelhibWiley Eastern Ltd.c1969  a535  aPure Sciences  aZoological sciences  aEvolution  aVertebrates