General guidelines for developing the tourism satellite account (TSA) : measuring tourism supply / World Tourism Organization
COTA(S): 8115-II
PORTARIA Nº 389/2000
OECD statistics on international trade in services 1989-1998 / OCDE
COTA(S): 8043
Património da Humanidade em Portugal : sítios / João Paulo Cunha; fotog. Rui Cunha
COTA(S): 8146-II; 8146-II.a