00666nam a2200193Ia 4500003000900000008004100009020001600050040001600066080001900082100002000101245009900121260004700220300001000267650003400277650001900311942000700330999001500337952012000352IN-BaIIA211028s9999    xx            000 0 eng d  a85229-001-2  cIIA Library  a031bEBR-YB 68  aDell, W R95341 0aBritannica book of the year 1968cW. R. Dell                                                    aChicagobUniversity of Chicago Pressc1968  a832p.  aEncyclopedia-Year Books93952  aNASA Thesaurus  cBK  c3091d3091  00104070aBANbBANcGENd1968-09-13g53.00l0o031/ EBR-YB 68p3439r2021-11-05v53.00w1968-09-13yBKGRs. 53.00