Pazdziora, Jozef Design of underground hard-coal mines / Jozef Pazdziora - Amsterdam : Elsevier North-Holland, 1988 - vii, 233 p. : ill. ; 25 cm. - Advances in mining science and technology ; 3 . ISBN: 0444989382 LCCN: 87-027441 Subjects--Topical Terms: Mining engineering