John L. Schaefer has written:
'Evaluation of a pneumatic Marian [i.e. Martian] soil sampler concept' -- subject(s): Performance tests, Soils, Mars surface samples, Samplers, Pneumatic equipment, Sampling
F. L Schaefer has written: 'Selected literature on water-resources investigations in New Jersey by the U.S. Geological Survey, through 1986' -- subject(s): Bibliography, Water-supply, Hydrology
John L. Thompson has written: '\\'
L. John Lloyd has written: 'John Skelton'
John L. Chapman has written: 'Atlas'
John L. Hawkinson has written: 'We, the few'
John L Mahoney has written: 'The logic of passion'
John L. Morrison has written: 'The golden fleece ..'
John L. Coe has written: 'Huachung University'
John L. Kelly has written: 'Fact and fiction!'
John L Tancock has written: 'The sculpture of Auguste Rodin'
John L. Ashford has written: 'Quality Management in Construction'
John L. Monteith has written: 'Principles of environmental physics'