机读格式显示(MARC)
- 000 00636nam a22002295a 4500
- 008 950710s1981 mdua b 001 0 eng
- 099 __ |a CALB0220110177382m
- 245 00 |a Trisomy 21 (Down syndrome) : |b research perspectives / |c Felix F. De la Cruz
- 260 0_ |a Baltimore : |b Univ. Park Pr., |c 1981.
- 300 __ |a 304 p. : |b ill.
- 490 0_ |a NICHD-metal retarda.res.centers ser.
- 700 10 |a De la Cruz, Felix F.
- 700 10 |a Gerald, Park S.