C G WILLIAMS

Differences between ethnic groups in physical working capacity.

C. H. Wyndham, N. Strydom, J. Morrison, 1963, Journal of applied physiology.

PHYSIOLOGICAL REACTIONS OF CAUCASIAN AND BANTU MALES IN ACUTE EXPOSURE TO COLD.

C H WYNDHAM, N B STRYDOM, J F MORRISON, 1964, Journal of applied physiology.

PHYSIOLOGICAL REACTIONS TO COLD OF CAUCASIAN FEMALES.

J. Morrison, J. Peter, C. G. Williams, 1964, Journal of applied physiology.

HEAT REACTIONS OF CAUCASIANS AND BANTU IN SOUTH AFRICA.

N. B. Strydom, N. Strydom, J. Morrison, 1964, Journal of applied physiology.

CRITERIA FOR PHYSIOLOGICAL LIMITS FOR WORK IN HEAT.

N. Strydom, J. Maritz, J. Morrison, 1965, Journal of applied physiology.

Effect of heat on work performance in the gold mines of South Africa.

C H WYNDHAM, N B STRYDOM, J F MORRISON, 1963, Federation proceedings.