<span class="fontstyle0">大杨树盆地九峰山组暗色泥岩地球化学特征及油气地质意义</span>

孙国庆

Geochemical characteristics and petroleum geological significance of dark mudstones in Jiufengshan Formation, Dayangshu Basin

SUN Guoqing

世界地质 . 0, (): 1 .