00546nam a2200229Ia 4500 150909s9999 xx 000 0 und d English 551 PON/CO Ponnamperuma C Editor Comparative planetology London Acadamic Press 1978 275 Pages USD>16 Academic press rapid manuscript reproduction Earth seience Planets BK 227811 227811 0 0 0 0 KAUCOA KAUCOA 2015-09-16 0.00 0 551 PON/CO KAU-COA-10101 2015-09-16 00:00:00 2015-09-16 BK