TY - BOOK AU - Seibel, Wolfgang AU - Anheier, Helmut K. TI - The THIRD sector: comparative studies of non profit organizations T2 - De gruyter studies in organization SN - 3-11-011713-2 PY - 1990/// CY - New York PB - de Gruyter KW - Sector terciario KW - OrganizaciĆ³n KW - Sociedade sen fins de lucro N1 - E1.1 ER -