J. R. Poortmans has written:
'Principles of Exercise Biochemistry (Medicine and Sport Science)'
J.R. Poortmans is known for his work in the field of exercise physiology, particularly in studying muscle metabolism and the effects of physical training on performance. He has conducted research on topics such as muscle bioenergetics, endurance exercise, and the physiological adaptations to exercise.
J. R. Sargent has written: 'Out of stagnation'
J R. Wherrett has written: 'Composition'
R. J. Wonnacott has written: 'Econometrics'
R. J Hopper has written: 'The Acropolis'
J R. Scobie has written: 'Argentina'
J. R. Dicksee has written: 'The school perspective'
J. R. Rowland has written: 'The clock inside'
R. J. Dalton has written: 'Gerrard Winstanley'
J R. Chew has written: 'Wool grease'
J. R. Northam has written: 'Dividing worlds'
R J. Hauighurst has written: 'Society and education'
J. R. Cann has written: 'Interacting macromolecules'