Ma bibliothèque

LEADER 00000nam  2200000 a 4500 
001    LC64017587 
008    940119s1964    iluac  j b    000   eng   
010    64017587 
040    DLC|cDLC|dDLC 
050  4 Q163|b.Y58 
082 04 503 
130 0  Young people's science encyclopedia. 
245 10 New frontiers in science /|cby the editors of the Young 
       people's science encyclopedia in cooperation with the 
       Science Center, National College of Education. 
250    [Educational ed.]. 
260    Chicago :|bChildrens Press,|c[1964] 
300    237 p :|billus. (part col.) ports. (part col.) ;|c26 cm. 
504    Includes bibliographical references. 
650  0 Science|xJuvenile literature.