au.\*:("ONUSCHAK E JR")
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EFFECTS OF EXCAVATION AND BACKFILLING UPON COASTAL PLAIN OF SOUTHERN MARYLAND.ONUSCHAK E JR.sdIN: ONSHORE OFFSHORE PROBL. HAZARDS & ENVIRON. COMPLICATIONS. ASSOC. ENG. GEOL. ANNU. MEET. 19; CHERRY HILL, N.J.; 1976; S.L.; DA. S.D.; PP. 27; RESUMEConference Paper
DEEP TEST IN ACCOMAK COUNTY, VIRGINIA.ONUSCHAK E JR.1972; VIRGINIA MINERALS; USA; 1972, VOL. 18, NUM. 0001, P. 1 A 4Miscellaneous
GEOLOGY OF THE STUDLEY, YELLOW TAVERN, RICHMOND, AND SEVEN PINES QUADRANGLES, VIRGINIA.DANIELS PA JR; ONUSCHAK E JR.1974; COMMONW. VIRGINIA, DEPT CONSERV. ECON. DEVELOP., DIV. MINER. RESOURCES, REP. INVEST.; U.S.A.; 1974, NUM. 0038, P. 1 A 75Serial Issue