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- [6] AN OVERVIEW OF THE EPA PARTICULATE TECHNOLOGY R-AND-D PROGRAM JOURNAL OF THE AIR POLLUTION CONTROL ASSOCIATION, 1985, 35 (04): : 400 - 405
- [10] PROPOSED NATIONAL MAGNETIC ANOMALY MAP PROGRAM TRANSACTIONS-AMERICAN GEOPHYSICAL UNION, 1978, 59 (04): : 391 - 391