▁Bal boa ▁lying ▁just ▁to ▁the ▁north ▁and ▁Vas co ▁da ▁G ama ▁due ▁south . ▁The ▁rim ▁of ▁this ▁cr ater ▁is ▁not ▁heavily ▁er oded , ▁and ▁the ▁interior ▁walls ▁are ▁ter rac ed . ▁The ▁interior ▁floor ▁has ▁a ▁system ▁of ▁r illes ▁that ▁are ▁generally ▁concent ric ▁with ▁the ▁inner ▁wall . ▁There ▁is ▁a ▁small ▁cr ater ▁near ▁the ▁southern ▁inner ▁wall , ▁and ▁another ▁at ▁the ▁north ▁face ▁of ▁the ▁small ▁central ▁peak . ▁ ▁References ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁ ▁▁▁▁▁▁▁▁▁▁ ▁Category : Imp act ▁cr aters ▁on ▁the ▁Moon <0x0A> </s> ▁Walter ▁Roth en ste iner ▁is ▁Chair man ▁of ▁the ▁Ra iffe isen ▁Zent ral bank . ▁ ▁Early ▁life ▁Roth en ste iner ▁completed ▁his ▁studies ▁at ▁the ▁Vienna ▁University ▁of ▁Econom ics ▁( Bus iness ▁Studies ). ▁He ▁began ▁his ▁professional ▁career ▁in ▁ 1 9 7 5 ▁as ▁a ▁member ▁of ▁management ▁at ▁the ▁Ra iffe isen ▁Zent ral bank ▁in ▁Vienna , ▁Austria . ▁In ▁ 1 9 9 1 , ▁he ▁joined ▁the ▁board ▁of ▁the ▁Agr ana ▁Hold ing ▁AG . ▁In ▁addition ▁to ▁his ▁role ▁in ▁Ra iffe isen ▁Zent ral bank ▁and ▁A GR AN A , ▁Roth en ste iner ▁held ▁a ▁position ▁on ▁the ▁board ▁of ▁Leip nik - In vest ▁AG ▁from ▁ 1 9 8 7 ▁to ▁ 1 9 9 5 . ▁▁ ▁In ▁January ▁ 1 9 9 5 , ▁Roth en ste iner ▁joined ▁R Z B ▁as ▁Deput y ▁Chair man ▁of