193701
The specific needs of enumerative geometry were not addressed , in the general assumption that algebraic geometry had been fully axiomatised , until some further attention was paid to them in the 1960s and 1970s ( as pointed out for example by Steven Kleiman ) .
 Steven Kleiman
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Steven Kleiman