2026-04-06T17:49:49Z http://sc.vpk.cz/cgi-bin/oai2

SKVPK0021860 2011-02-09T07:52:53Z

00767nas 2200241zu 4500 SKVPK0021860 CZ-VPK 20110209075253.0 150513d19941999||||| | ||| || ||||||| 1075-5365 ABA013 cze Hart's oil and gas world Hart's oil and gas world Oil and gas world Denver : Hart, 1994-1999 chemie ch psh Gulf Coast oil and gas world 1070-4914 Midcontinent oil and gas world 1071-4790 Northeast oil and gas world 1070-4469 Pacific oil and gas world 1071-9628 Southwest oil and gas world 1071-4804 Western oil and gas world 1070-6100 Hart's E & P 1527-4063