TY - BOOK AU - NATO Advanced Study Institute on Nitrogen Ceramics AU - Riley, F. L. TI - Nitrogen ceramics PB - Noordhoff PY - 1977 T2 - NATO advanced study institutes series VL - Series E. Applied science ; no. 23 EP - xxi, 694 p. UR - http://ci.nii.ac.jp/ncid/BA14280237 SN - 9028606971 ER -