1. Metabolic adaptation of the chick embryo to chronic hypoxia;Beattie,1974
2. Determination of surface area using profile recordings;Besch;Poultry Sci.,1968
3. Transport Phenomena;Bird,1960
4. Animals in high altitudes: resident man;Hurtado,1964
5. Some preliminary observations on barometric pressure and incubation;Lokhorst,1965