No.

Date Published

Quantity

1

2

Spring 1968

1

1

4

Fall 1968

1

2

1

Winter 1969

1

2

2

Spring 1969

1

2

3

Summer 1969

1

2

4

Fall 1969

1

3

1

Winter 1970

1

3

2

Spring 1970

1

4

1

Winter 1971

2

4

2

Spring 1971

1

4

3

Summer 1971

2

4

4

Fall 1971

2

5

2

Spring 1972

1

5

3

Summer 1972

1

5

4

Fall 1972

2

6

1

Winter 1973

2

6

2

Spring 1973

2

6

3

Summer 1973

1

6

4

Fall 1973

1

7

2

Spring 1974

1

7

3

Summer 1974

1

7

4

Fall 1974

1

8

1

Winter 1975

2

8

2

Spring 1975

2

8

3

Summer 1975

2

8

4

Fall 1975

2

9

1

Winter 1976

1

9

2

Spring 1976

2

9

3

Summer 1976

1

9

4

Fall 1976

2

10

1

Winter 1977

1

10

2

Spring 1977

2

10

3

Summer 1977

1

10

4

Fall 1977

1

11

1

Winter 1978

2

11

2

Spring 1978

2

11

3

Summer 1978

2

12

1

Winter 1979

1

12

2

Spring 1979

1

12

3

Summer 1979

1

13

4

Fall 1980

1

19

2

1986

1

19

3

1986

1

19

4

1986

1

20

1

1987

1

21

1

1992

1

21

2

1992

1

21

3

1992

1

21

4

1992

1

Supplementary Issue 1992

1

26

1

1993

1

26

2

1993

1

26

3

1993

1

26

4

1993

1

27

1

1994

1

27

2

1994

1

27

3

1994

1

27

4

1994

1

28

2

1995

1

28

3

1995

1

28

4

1995

1

29

1

1996

1

29

3

1996

1

29

4

1996

1

30

2

1997

1

30

3

1997

1

30

4

1997

1

31

1

1998

1

31

2

1998

1

31

3

1998

1

32

1

1999

1

32

4

1999

1