@misc{Machnik_Jan_(1930–_)_A_1972,
 author={Machnik, Jan (1930– )},
 volume={24},
 copyright={Rights Reserved - Free Access},
 address={Wrocław},
 journal={Sprawozdania Archeologiczne},
 howpublished={online},
 year={1972},
 publisher={Zakład Narodowy im. Ossolińskich},
 language={eng},
 type={Text},
 title={A survey of discoveries from the Stone Age and the beginning of the Bronze Age in Poland in 1971},
 URL={http://www.rcin.org.pl/Content/24376/PDF/WA308_38491_P243_SURVEY_I.pdf},
 keywords={Stone Age-early Bronze Age -- Poland, Stone Age-early Bronze Age cultures, Stone Age-early Bronze Age settlement, review of archaeological sites -- Poland},
}