1. X-ray spectrochemical analysis;Birks,1969
2. Improved electron microprobe analysis at low operating voltage: I. Silicon, magnesium and aluminum;Desborough;Am. Miner.,1971
3. Improved quantitative electron microprobe analysis at low operating voltage: II. Sulfur;Desborough;Am. Miner.,1971
4. Environmental pollution analysis;McCrone;Am. Lab.,1971
5. Composition of airborne lead particles;Ter Haar;Nature, Lond.,1971