NL Troll - 138 1967
IGU und International Biological Programme
Enth. u.a.: - Sitzungsunterlagen, -pläne, Berichte, Notiz, Korresp. mit Edgar Barton Worthington, H. A. W. Southon, George F. Peterken, International Biological Programme; International Council of Scientific Unions / Special Committee for the International Biological Programme; Edward Max Nicholson, International Biological Programme / Section CT; International Biological Programme / Section Conservation of Terrestrial Biological Communities
Darin: - International Biological Programme: What it is, what it does (Dr., Jan. 1967)
- National Research Council of Canada / Canadian Committee for the International Biological Programme: Canadian contribution to the International Biological Programme (Entw., hekt., Dez. 1966)
115 Bl., 1 H.