Context: Some authors argue that anthropology originated and developed as the study of "other cultures", both in terms of time (past societies) and space (non-European/non-Western societies). For example, the classic of urban anthropology, Ulf Hannerz in the introduction to his seminal Exploring the City: Inquiries Toward an Urban Anthropology mentions that the "Third World" had habitually received most of attention; anthropologists who traditionally specialized in "other cultures" looked for them far away and started to look "across the tracks" only in late 1960s.

Question: What do some authors state anthropology developed as the study of?
Answer: "other cultures

Question: A past society would be an other culture separated by what temporal aspect?
Answer: time

Question: What other cultures are said to be separated by space, what is actually meant?
Answer: non-European/non-Western societies

Question: Who published a book with unnecessarily long title, "Exploring the City: Inquires Toward an Urban Anthropology"?
Answer: Ulf Hannerz

Question: When did anthropologists stop looking for cultures far away and instead began to "look across the tracks"?
Answer: only in late 1960s

Question: What do some authors argue developed as the study of western culture in terms of time and space?
Answer: Unanswerable

Question: When did anthropologist specializing in other culture start searching in the "Third World"?
Answer: Unanswerable