TY - THES ID - 135725295 TI - Paradigms of observation : observation in the natural and the social sciences. AU - Liszka, James Jakób AU - New school for social research. Faculty of political and social science PY - 1979 PB - Ann Arbor University microfilms international DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:135725295 AB - ER -