000
00338nam a2200145Ia 4500
008
240201s1986 xx 000 0 eng d
020
_a
0808610422
082
_a
600 POL
100
_a
POLLARD, MICHAEL
245
0
_a
MAKING THINGS MOVE
260
_b
SCHOOLHOUSE PRESS INC.,
_c
1986
300
_a
48
650
_a
SCIENCE
942
_2
ddc
_c
BK
999
_c
6698
_d
6698