METHODE DE DOSAGE D'AU DANS DES MATERIAUX NATURELS.KOKTA J; DVORACKOVA O.1967; SBOR. VED. PRACI VYS. SK. BANSKE OSTRAVE, RADA HORNICKO-GEOL.; CSK; 1967, P. 93 A 98Miscellaneous

Dynamika prazské hromadné dopravy ve vztahu k casové dostupnosti centra mesta. (The dynamics of public transport system in Prague in the relation to time availability of the town centre)KOKTA, J.Acta Universitatis Carolinae, Geographica Praha. 1983, Vol 18, Num 1, pp 27-39Article

GEOCHEMISTRY IN CZECHOSLOVAKIA.KUEHNEL R; KOKTA J; HAK J et al.1967; GEOCHEMISTRY.IN.CZECHOSLOVAKIA.TRANS.CONF.OSTRAVA.SEPT.1965.; 1967, P. 1 A 438Miscellaneous

GEOCHEMISTRY IN CZECHOSLOVAKIA.KUEHNEL R; KOKTA J; HAK J et al.1967; SB.VED.PRACI.VYS.SKOLY-BANSKE.V.OSTRAVE; CSK; 1967, P. 1 A 438Miscellaneous