Data PolicyPublications | Institutes | Persons | Datasets | Projects | Maps [ report an error in this record ]basket (0): add | show Observational study of behaviour: sampling methodsAltmann, J. (1974). Observational study of behaviour: sampling methods. Behaviour (Leiden) 49(3): 227-267 In: Behaviour (Leiden). Brill: Leiden. ISSN 0005-7959; e-ISSN 1568-539X, more Available in Author VLIZ: Open access 134269 [ download pdf ] Keyword Marine/Coastal Author Top Altmann, J. All data in the Integrated Marine Information System (IMIS) is subject to the VLIZ privacy policy Top | Author