▁the ▁structure , ▁ge omorph ology ▁and ▁strat ig raph y ▁of ▁mountain ▁ch ains ▁border ing ▁the ▁Tib et an ▁Pl ate au ▁that ▁links ▁the ▁Kun l un ▁Mountains ▁with ▁the ▁north - s outh - orient ed ▁bel t ▁of ▁mountains ▁and ▁g org es ▁in ▁central ▁China . ▁ ▁Early ▁career ▁ ▁In sp ired ▁by ▁his ▁father ' s ▁work , ▁Louis ▁de ▁Loc zy ▁ ▁purs ued ▁eager ly ▁his ▁under grad uate ▁course ▁of ▁ge ology ▁in ▁the ▁University ▁of ▁Zur ich , ▁the ▁famous ▁E . T . H . ▁( E id gen oss ische ▁Techn ische ▁Hoch schule ) ▁where ▁he ▁also ▁ ▁got ▁his ▁Ph . D . ▁in ▁ 1 9 1 9 . ▁He ▁studied ▁further ▁with ▁the ▁famous ▁t ect onic ist ▁Maurice ▁Lu geon ▁at ▁the ▁University ▁of ▁La us anne . ▁Loc zy ▁joined ▁in ▁ 1 9 2 0 ▁the ▁Ge ological ▁Survey ▁of ▁ ▁Hung ary . ▁He ▁was ▁assigned ▁the ▁mission ▁of ▁ge ological ▁mapping ▁in ▁parts ▁of ▁his ▁country . ▁From ▁ 1 9 2 2 ▁on wards ▁ ▁he ▁worked ▁under ▁contract ▁with ▁Royal ▁Dutch ▁Sh ell , ▁when ▁he ▁carried ▁out ▁ge ological ▁expl oration ▁in ▁ ▁Sum atra , ▁Java , ▁Bor neo , ▁Tim or ▁and ▁C ele bes ▁( present ly ▁Indones ia ); ▁and ▁also ▁in ▁E cuador , ▁Peru , ▁Roman ia , ▁Y ug oslav ia , ▁Pol onia ▁and ▁Hung ary . ▁In ▁