TY - GEN TY - GEN T1 - Freight conferences and their function in liner shipping : abrigdement of a laudatur thesis Restrictive practices in international liner shipping for the Helsinki school of economics Helsinki 1971 A1 - Nurminen, Juha, 1946- LA - eng PP - Helsinki PB - [Kauppakorkeakoulu] YR - 1972 UL - https://kansalliskirjasto.finna.fi/kansalliskirjastofikka/Record/fikka.3494801 ER -