机读格式显示(MARC)

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• 001 0000387769

• 003 SCNU

• 008 030523t1989 nyua b 001 0 eng

• 010 __ |a 87005758 //r88

• 020 __ |a 0393305856

• 020 __ |a 0393023923

• 040 __ |a DLC |c DLC |d DLC |d PUL

• 043 __ |a n-us---

• 050 00 |a PE3102.N42 |b O77

• 082 00 |a 427/.08996073 |2 19

• 093 __ |a H319 |2 4

• 099 __ |a CAL 022002247610

• 100 1_ |a Orr, Eleanor Wilson.

• 245 10 |a Twice as less : |b Black English and the performance of black students in mathematics and science / |c Eleanor Wilson Orr.

• 250 __ |a 1st published as a Norton paperback.

• 260 __ |a New York : |b Norton, |c c1989.

• 300 __ |a 240 p. : |b ill. ; |c 24 cm.

• 504 __ |a Includes bibliographical references and index.

• 546 __ |a English.

• 650 _0 |a Black English.

• 650 _0 |a Language and education |z United States.

• 650 _0 |a Mathematics |x Study and teaching |z United States.

• 650 _0 |a Science |x Study and teaching |z United States.

• 650 _0 |a Afro-Americans |x Education |x Mathematics.

• 650 _0 |a Afro-Americans |x Education |x Science.

• 650 _0 |a Afro-American students |x Language

• 950 __ |a SCNU |f H319/O75

• 999 __ |t C |A zxq |a 20030520 10:29:50 |M zxq |m 20030523 14:49:29 |G zxq |g 20030603 15:48:04

• 000 1000000522

• 991 __ |a 022002000513

• 907 __ |a SCNU |f H319/O75 |s 1 |b 6000672 |t 6034390